Mary Pyo has been teaching mathematics for over 10 years in a variety of public and private academic institutions. In her Basic Math course targeting 5th-6th grade math, Mary begins with easy to understand explanations of concepts. She then follows up with many examples spanning topics seen in the actual classroom. Utilizing her Master's in Educational Curriculum and Instruction as well as her specialized credentials in Foundational Mathematics, Mary begins with Expressions and Equations and moves onto topics such as fractions, ratios, geometry, graphing, and probability.
| I. Algebra and Decimals |
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Expressions and Variables |
5:57 |
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Intro |
0:00 | |
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Vocabulary |
0:06 | |
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| Variable |
0:09 | |
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| Expression |
0:48 | |
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| Numerical Expression |
1:08 | |
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| Algebraic Expression |
1:35 | |
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| Word Expression |
2:04 | |
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Extra Example 1: Evaluate the Expression |
2:27 | |
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Extra Example 2: Evaluate the Expression |
3:16 | |
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Extra Example 3: Evaluate the Expression |
4:04 | |
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Extra Example 4: Evaluate the Expression |
4:59 | |
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Exponents |
5:34 |
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Intro |
0:00 | |
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What Exponents Mean |
0:07 | |
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| Example: Ten Squared |
0:08 | |
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Extra Example 1: Exponents |
0:50 | |
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Extra Example 2: Write in Exponent Form |
1:58 | |
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Extra Example 3: Using Exponent and Base |
2:37 | |
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Extra Example 4: Write the Equal Factors |
4:26 | |
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Order of Operations |
8:40 |
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Intro |
0:00 | |
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Please Excuse My Dear Aunt Sally |
0:07 | |
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| Step 1: Parenthesis |
1:16 | |
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| Step 2: Exponent |
1:25 | |
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| Step 3: Multiply and Divide |
1:30 | |
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| Step 4: Add and Subtract |
2:00 | |
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| Example: Please Excuse My Dear Aunt Sally |
2:26 | |
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Extra Example 1: Evaluating Expression |
3:37 | |
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Extra Example 2: Evaluating Expression |
4:59 | |
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Extra Example 3: Evaluating Expression |
5:34 | |
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Extra Example 4: Evaluating Expression |
6:25 | |
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Comparing and Ordering Decimals |
13:37 |
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Intro |
0:00 | |
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Place Value |
0:13 | |
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| Examples: 1,234,567.89 |
0:19 | |
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Which is the Larger Value? |
1:33 | |
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| Which is Larger: 10.5 or 100.5 |
1:46 | |
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| Which is Larger: 1.01 or 1.10 |
2:24 | |
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| Which is Larger: 44.40 or 44.4 |
4:20 | |
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| Which is Larger: 18.6 or 16.8 |
5:18 | |
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Extra Example 1: Order from Least to Greatest |
5:55 | |
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Extra Example 2: Order from Least to Greatest |
7:56 | |
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Extra Example 3: Order from Least to Greatest |
9:16 | |
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Extra Example 4: Order from Least to Greatest |
10:42 | |
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Rounding Decimals |
12:31 |
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Intro |
0:00 | |
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Decimal Place Value |
0:06 | |
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| Example: 12,3454.6789 |
0:07 | |
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How to Round Decimals |
1:17 | |
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| Example: Rounding 1,234.567 |
1:18 | |
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Extra Example 1: Rounding Decimals |
3:47 | |
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Extra Example 2: Rounding Decimals |
6:10 | |
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Extra Example 3: Rounding Decimals |
7:45 | |
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Extra Example 4: Rounding Decimals |
9:56 | |
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Adding and Subtracting Decimals |
11:30 |
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Intro |
0:00 | |
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When Adding and Subtracting |
0:06 | |
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| Align the Decimal Point First |
0:12 | |
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| Add or Subtract the Digits |
0:47 | |
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| Place the Decimal Point in the Same Place |
0:55 | |
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| Check by Estimating |
1:09 | |
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Examples |
1:28 | |
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| Add: 3.45 + 7 + 0.835 |
1:30 | |
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| Find the Difference: 351.4 - 65.25 |
3:34 | |
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Extra Example 1: Adding Decimals |
5:32 | |
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Extra Example 2: How Much Money? |
6:09 | |
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Extra Example 3: Subtracting Decimals |
7:20 | |
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Extra Example 4: Adding Decimals |
9:32 | |
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Multiplying Decimals |
10:30 |
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Intro |
0:00 | |
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Multiply the Decimals |
0:05 | |
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| Methods for Multiplying Decimals |
0:06 | |
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| Example: 1.1 x 6 |
0:38 | |
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Extra Example 1: Multiplying Decimals |
1:51 | |
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Extra Example 2: Work Money |
2:49 | |
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Extra Example 3: Multiplying Decimals |
5:45 | |
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Extra Example 4: Multiplying Decimals |
7:46 | |
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Dividing Decimals |
17:49 |
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Intro |
0:00 | |
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When Dividing Decimals |
0:06 | |
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| Methods for Dividing Decimals |
0:07 | |
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| Divisor and Dividend |
0:37 | |
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| Example: 0.2 Divided by 10 |
1:35 | |
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Extra Example 1 : Dividing Decimals |
5:24 | |
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Extra Example 2: How Much Does Each CD Cost? |
8:22 | |
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Extra Example 3: Dividing Decimals |
10:59 | |
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Extra Example 4: Dividing Decimals |
12:08 | |
| II. Number Relationships and Fractions |
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Prime Factorization |
7:00 |
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Intro |
0:00 | |
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Terms to Review |
0:07 | |
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| Prime vs. Composite |
0:12 | |
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| Factor |
0:54 | |
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| Product |
1:15 | |
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Factor Tree |
1:39 | |
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| Example: Prime Factorization |
2:01 | |
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| Example: Prime Factorization |
2:43 | |
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Extra Example 1: Prime Factorization |
4:08 | |
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Extra Example 2: Prime Factorization |
5:05 | |
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Extra Example 3: Prime Factorization |
5:33 | |
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Extra Example 4: Prime Factorization |
6:13 | |
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Greatest Common Factor |
12:47 |
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Intro |
0:00 | |
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Terms to Review |
0:05 | |
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| Factor |
0:07 | |
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| Example: Factor of 20 |
0:18 | |
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Two Methods |
0:59 | |
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| Greatest Common Factor |
1:00 | |
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| Method 1: GCF of 15 and 30 |
1:37 | |
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| Method 2: GCF of 15 and 30 |
2:58 | |
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Extra Example 1: Find the GCF of 6 and 18 |
5:16 | |
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Extra Example 2: Find the GCF of 36 and 27 |
7:43 | |
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Extra Example 3: Find the GCF of 6 and 18 |
9:18 | |
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Extra Example 4: Find the GCF of 54 and 36 |
10:30 | |
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Fraction Concepts and Simplest Form |
10:03 |
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Intro |
0:00 | |
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Fraction Concept |
0:10 | |
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| Example: Birthday Cake |
0:28 | |
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| Example: Chocolate Bar |
2:10 | |
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Simples Form |
3:38 | |
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| Example: Simplifying 4 out of 8 |
3:46 | |
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Extra Example 1: Graphically Show 4 out of 10 |
4:41 | |
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Extra Example 2: Finding Fraction Shown by Illustration |
5:10 | |
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Extra Example 3: Simplest Form of 5 over 25 |
7:02 | |
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Extra Example 4: Simplest Form of 14 over 49 |
8:30 | |
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Least Common Multiple |
14:16 |
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Intro |
0:00 | |
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Term to Review |
0:06 | |
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| Multiple |
0:07 | |
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| Example: Multiples of 4 |
0:15 | |
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Two Methods |
0:41 | |
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| Least Common Multiples |
0:44 | |
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| Method 1: LCM of 6 and 10 |
1:09 | |
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| Method 2: LCM of 6 and 10 |
2:56 | |
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Extra Example 1: LCM of 12 and 15 |
5:09 | |
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Extra Example 2: LCM of 16 and 20 |
7:36 | |
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Extra Example 3 : LCM of 15 and 25 |
10:00 | |
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Extra Example 4 : LCM of 12 and 18 |
11:27 | |
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Comparing and Ordering Fractions |
13:10 |
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Intro |
0:00 | |
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Terms Review |
0:14 | |
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| Greater Than |
0:16 | |
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| Less Than |
0:40 | |
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Compare the Fractions |
1:00 | |
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| Example: Comparing 2/4 and 3/4 |
1:08 | |
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| Example: Comparing 5/8 and 2/5 |
2:04 | |
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Extra Example 1: Compare the Fractions |
3:28 | |
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Extra Example 2: Compare the Fractions |
6:06 | |
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Extra Example 3: Compare the Fractions |
8:01 | |
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Extra Example 4: Least to Greatest |
9:37 | |
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Mixed Numbers and Improper Fractions |
12:49 |
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Intro |
0:00 | |
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Fractions |
0:10 | |
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| Mixed Number |
0:21 | |
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| Proper Fraction |
0:47 | |
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| Improper Fraction |
1:30 | |
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Switching Between |
2:47 | |
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| Mixed Number to Improper Fraction |
2:53 | |
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| Improper Fraction to Mixed Number |
4:41 | |
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Examples: Switching Fractions |
6:37 | |
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Extra Example 1: Mixed Number to Improper Fraction |
8:57 | |
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Extra Example 2: Improper Fraction to Mixed Number |
9:37 | |
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Extra Example 3: Improper Fraction to Mixed Number |
10:21 | |
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Extra Example 4: Mixed Number to Improper Fraction |
11:31 | |
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Connecting Decimals and Fractions |
15:01 |
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Intro |
0:00 | |
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Examples: Decimals and Fractions |
0:06 | |
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More Examples: Decimals and Fractions |
2:48 | |
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Extra Example 1: Converting Decimal to Fraction |
6:55 | |
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Extra Example 2: Converting Fraction to Decimal |
8:45 | |
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Extra Example 3: Converting Decimal to Fraction |
10:28 | |
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Extra Example 4: Converting Fraction to Decimal |
11:42 | |
| III. Fractions and Their Operations |
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Adding and Subtracting Fractions with Same Denominators |
5:17 |
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Intro |
0:00 | |
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Same Denominator |
0:11 | |
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| Numerator and Denominator |
0:18 | |
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| Example: 2/6 + 5/6 |
0:41 | |
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Extra Example 1: Add or Subtract the Fractions |
2:02 | |
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Extra Example 2: Add or Subtract the Fractions |
2:45 | |
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Extra Example 3: Add or Subtract the Fractions |
3:17 | |
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Extra Example 4: Add or Subtract the Fractions |
4:05 | |
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Adding and Subtracting Fractions with Different Denominators |
23:08 |
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Intro |
0:00 | |
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Least Common Multiple |
0:12 | |
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| LCM of 6 and 4 |
0:31 | |
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From LCM to LCD |
2:25 | |
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| Example: Adding 1/6 with 3/4 |
3:12 | |
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Extra Example 1: Add or Subtract |
6:23 | |
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Extra Example 2: Add or Subtract |
9:49 | |
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Extra Example 3: Add or Subtract |
14:54 | |
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Extra Example 4: Add or Subtract |
18:14 | |
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Adding and Subtracting Mixed Numbers |
19:44 |
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Intro |
0:00 | |
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Example |
0:05 | |
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| Adding Mixed Numbers |
0:17 | |
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Extra Example 1: Adding Mixed Numbers |
1:57 | |
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Extra Example 2: Subtracting Mixed Numbers |
8:13 | |
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Extra Example 3: Adding Mixed Numbers |
12:01 | |
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Extra Example 4: Subtracting Mixed Numbers |
14:54 | |
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Multiplying Fractions and Mixed Numbers |
21:32 |
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Intro |
0:00 | |
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Multiplying Fractions |
0:07 | |
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| Step 1: Change Mixed Numbers to Improper Fractions |
0:08 | |
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| Step2: Multiply the Numerators Together |
0:56 | |
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| Step3: Multiply the Denominators Together |
1:03 | |
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Extra Example 1: Multiplying Fractions |
1:37 | |
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Extra Example 2: Multiplying Fractions |
6:39 | |
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Extra Example 3: Multiplying Fractions |
10:20 | |
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Extra Example 4: Multiplying Fractions |
13:47 | |
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Dividing Fractions and Mixed Numbers |
18:00 |
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Intro |
0:00 | |
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Dividing Fractions |
0:09 | |
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| Step 1: Change Mixed Numbers to Improper Fractions |
0:15 | |
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| Step 2: Flip the Second Fraction |
0:27 | |
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| Step 3: Multiply the Fractions |
0:52 | |
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Extra Example 1: Dividing Fractions |
1:23 | |
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Extra Example 2: Dividing Fractions |
5:06 | |
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Extra Example 3: Dividing Fractions |
9:34 | |
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Extra Example 4: Dividing Fractions |
12:06 | |
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Distributive Property |
11:05 |
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Intro |
0:00 | |
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Distributive Property |
0:06 | |
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| Methods of Distributive Property |
0:07 | |
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| Example: a(b) |
0:35 | |
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| Example: a(b+c) |
0:49 | |
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| Example: a(b+c+d) |
1:22 | |
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Extra Example 1: Using Distributive Property |
1:56 | |
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Extra Example 2: Using Distributive Property |
4:36 | |
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Extra Example 3: Using Distributive Property |
6:39 | |
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Extra Example 4: Using Distributive Property |
8:19 | |
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Units of Measure |
16:36 |
| | |
Intro |
0:00 | |
| | |
Length |
0:05 | |
| | |
| Feet, Inches, Yard, and Mile |
0:20 | |
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| Millimeters, Centimeters, and Meters |
0:43 | |
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Mass |
2:57 | |
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| Pounds, Ounces, and Tons |
3:03 | |
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| Grams and Kilograms |
3:38 | |
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Liquid |
4:11 | |
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| Gallons, Quarts, Pints, and Cups |
4:14 | |
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Extra Example 1: Converting Units |
7:02 | |
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Extra Example 2: Converting Units |
9:31 | |
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Extra Example 3: Converting Units |
12:21 | |
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Extra Example 4: Converting Units |
14:05 | |
| IV. Positive and Negative Numbers |
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Integers and the Number Line |
13:24 |
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Intro |
0:00 | |
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What are Integers |
0:06 | |
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| Integers are all Whole Numbers and Their Opposites |
0:09 | |
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| Absolute Value |
2:35 | |
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Extra Example 1: Compare the Integers |
4:36 | |
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Extra Example 2: Writing Integers |
9:24 | |
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Extra Example 3: Opposite Integer |
10:38 | |
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Extra Example 4: Absolute Value |
11:27 | |
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Adding Integers |
16:05 |
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Intro |
0:00 | |
| | |
Using a Number Line |
0:04 | |
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| Example: 4 + (-2) |
0:14 | |
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| Example: 5 + (-8) |
1:50 | |
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How to Add Integers |
3:00 | |
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| Opposites Add to Zero |
3:10 | |
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| Adding Same Sign Numbers |
3:37 | |
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| Adding Opposite Signs Numbers |
4:44 | |
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Extra Example 1: Add the Integers |
8:21 | |
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Extra Example 2: Find the Sum |
10:33 | |
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Extra Example 3: Find the Value |
11:37 | |
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Extra Example 4: Add the Integers |
13:10 | |
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Subtracting Integers |
15:25 |
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Intro |
0:00 | |
| | |
How to Subtract Integers |
0:06 | |
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| Two-dash Rule |
0:16 | |
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| Example: 3 - 5 |
0:44 | |
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| Example: 3 - (-5) |
1:12 | |
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| Example: -3 - 5 |
1:39 | |
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Extra Example 1: Rewrite Subtraction to Addition |
4:43 | |
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Extra Example 2: Find the Difference |
7:59 | |
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Extra Example 3: Find the Difference |
9:08 | |
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Extra Example 4: Evaluate |
10:38 | |
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Multiplying Integers |
7:33 |
| | |
Intro |
0:00 | |
| | |
When Multiplying Integers |
0:05 | |
| | |
| If One Number is Negative |
0:06 | |
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| If Both Numbers are Negative |
0:18 | |
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| Examples: Multiplying Integers |
0:53 | |
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Extra Example 1: Multiplying Integers |
1:27 | |
| | |
Extra Example 2: Multiplying Integers |
2:43 | |
| | |
Extra Example 3: Multiplying Integers |
3:13 | |
| | |
Extra Example 4: Multiplying Integers |
3:51 | |
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Dividing Integers |
6:42 |
| | |
Intro |
0:00 | |
| | |
When Dividing Integers |
0:05 | |
| | |
| Rules for Dividing Integers |
0:41 | |
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Extra Example 1: Dividing Integers |
1:01 | |
| | |
Extra Example 2: Dividing Integers |
1:51 | |
| | |
Extra Example 3: Dividing Integers |
2:21 | |
| | |
Extra Example 4: Dividing Integers |
3:18 | |
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Integers and Order of Operations |
11:09 |
| | |
Intro |
0:00 | |
| | |
Combining Operations |
0:21 | |
| | |
| Solve Using the Order of Operations |
0:22 | |
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Extra Example 1: Evaluate |
1:18 | |
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Extra Example 2: Evaluate |
4:20 | |
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Extra Example 3: Evaluate |
6:33 | |
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Extra Example 4: Evaluate |
8:13 | |
| V. Solving Equations |
| |
Writing Expressions |
9:15 |
| | |
Intro |
0:00 | |
| | |
Operation as Words |
0:05 | |
| | |
| Operation as Words |
0:06 | |
| | |
Extra Example 1: Write Each as an Expression |
2:09 | |
| | |
Extra Example 2: Write Each as an Expression |
4:27 | |
| | |
Extra Example 3: Write Each Expression Using Words |
6:45 | |
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Writing Equations |
18:03 |
| | |
Intro |
0:00 | |
| | |
Equation |
0:05 | |
| | |
| Definition of Equation |
0:06 | |
| | |
| Examples of Equation |
0:58 | |
| | |
Operations as Words |
1:39 | |
| | |
| Operations as Words |
1:40 | |
| | |
Extra Example 1: Write Each as an Equation |
3:07 | |
| | |
Extra Example 2: Write Each as an Equation |
6:19 | |
| | |
Extra Example 3: Write Each as an Equation |
10:08 | |
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Extra Example 4: Determine if the Equation is True or False |
13:38 | |
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Solving Addition and Subtraction Equations |
24:53 |
| | |
Intro |
0:00 | |
| | |
Solving Equations |
0:08 | |
| | |
| inverse Operation of Addition and Subtraction |
0:09 | |
| | |
Extra Example 1: Solve Each Equation Using Mental Math |
4:15 | |
| | |
Extra Example 2: Use Inverse Operations to Solve Each Equation |
5:44 | |
| | |
Extra Example 3: Solve Each Equation |
14:51 | |
| | |
Extra Example 4: Translate Each to an Equation and Solve |
19:57 | |
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Solving Multiplication Equation |
19:46 |
| | |
Intro |
0:00 | |
| | |
Multiplication Equations |
0:08 | |
| | |
| Inverse Operation of Multiplication |
0:09 | |
| | |
Extra Example 1: Use Mental Math to Solve Each Equation |
3:54 | |
| | |
Extra Example 2: Use Inverse Operations to Solve Each Equation |
5:55 | |
| | |
Extra Example 3: Is -2 a Solution of Each Equation? |
12:48 | |
| | |
Extra Example 4: Solve Each Equation |
15:42 | |
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Solving Division Equation |
17:58 |
| | |
Intro |
0:00 | |
| | |
Division Equations |
0:05 | |
| | |
| Inverse Operation of Division |
0:06 | |
| | |
Extra Example 1: Use Mental Math to Solve Each Equation |
0:39 | |
| | |
Extra Example 2: Use Inverse Operations to Solve Each Equation |
2:14 | |
| | |
Extra Example 3: Is -6 a Solution of Each Equation? |
9:53 | |
| | |
Extra Example 4: Solve Each Equation |
11:50 | |
| VI. Ratios and Proportions |
| |
Ratio |
40:21 |
| | |
Intro |
0:00 | |
| | |
Ratio |
0:05 | |
| | |
| Definition of Ratio |
0:06 | |
| | |
| Examples of Ratio |
0:18 | |
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Rate |
2:19 | |
| | |
| Definition of Rate |
2:20 | |
| | |
| Unit Rate |
3:38 | |
| | |
| Example: $10 / 20 pieces |
5:05 | |
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Converting Rates |
6:46 | |
| | |
| Example: Converting Rates |
6:47 | |
| | |
Extra Example 1: Write in Simplest Form |
16:22 | |
| | |
Extra Example 2: Find the Ratio |
20:53 | |
| | |
Extra Example 3: Find the Unit Rate |
22:56 | |
| | |
Extra Example 4: Convert the Unit |
26:34 | |
| |
Solving Proportions |
17:22 |
| | |
Intro |
0:00 | |
| | |
Proportions |
0:05 | |
| | |
| An Equality of Two Ratios |
0:06 | |
| | |
| Cross Products |
1:00 | |
| | |
Extra Example 1: Find Two Equivalent Ratios for Each |
3:21 | |
| | |
Extra Example 2: Use Mental Math to Solve the Proportion |
5:52 | |
| | |
Extra Example 3: Tell Whether the Two Ratios Form a Proportion |
8:21 | |
| | |
Extra Example 4: Solve the Proportion |
13:26 | |
| |
Writing Proportions |
22:01 |
| | |
Intro |
0:00 | |
| | |
Writing Proportions |
0:08 | |
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| Introduction to Writing Proportions and Example |
0:10 | |
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Extra Example 1: Write a Proportion and Solve |
5:54 | |
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Extra Example 2: Write a Proportion and Solve |
11:19 | |
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Extra Example 3: Write a Proportion for Word Problem |
17:29 | |
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Similar Polygons |
16:31 |
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Intro |
0:00 | |
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Similar Polygons |
0:05 | |
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| Definition of Similar Polygons |
0:06 | |
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| Corresponding Sides are Proportional |
2:14 | |
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Extra Example 1: Write a Proportion and Find the Value of Similar Triangles |
4:26 | |
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Extra Example 2: Write a Proportional to Find the Value of x |
7:04 | |
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Extra Example 3: Write a Proportion for the Similar Polygons and Solve |
9:04 | |
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Extra Example 4: Word Problem and Similar Polygons |
11:03 | |
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Scale Drawings |
13:43 |
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Intro |
0:00 | |
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Scale Drawing |
0:05 | |
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| Definition of a Scale Drawing |
0:06 | |
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| Example: Scale Drawings |
1:00 | |
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Extra Example 1: Scale Drawing |
4:50 | |
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Extra Example 2: Scale Drawing |
7:02 | |
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Extra Example 3: Scale Drawing |
9:34 | |
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Probability |
11:51 |
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Intro |
0:00 | |
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Probability |
0:05 | |
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| Introduction to Probability |
0:06 | |
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| Example: Probability |
1:22 | |
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Extra Example 1: What is the Probability of Landing on Orange? |
3:26 | |
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Extra Example 2: What is the Probability of Rolling a 5? |
5:02 | |
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Extra Example 3: What is the Probability that the Marble will be Red? |
7:40 | |
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Extra Example 4: What is the Probability that the Student will be a Girl? |
9:43 | |
| VII. Percents |
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Percents, Fractions, and Decimals |
35:05 |
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Intro |
0:00 | |
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Percents |
0:06 | |
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| Changing Percent to a Fraction |
0:07 | |
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| Changing Percent to a Decimal |
1:54 | |
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Fractions |
4:17 | |
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| Changing Fraction to Decimal |
4:18 | |
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| Changing Fraction to Percent |
7:50 | |
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Decimals |
10:10 | |
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| Changing Decimal to Fraction |
10:11 | |
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| Changing Decimal to Percent |
12:07 | |
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Extra Example 1: Write Each Percent as a Fraction in Simplest Form |
13:29 | |
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Extra Example 2: Write Each as a Decimal |
17:09 | |
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Extra Example 3: Write Each Fraction as a Percent |
22:45 | |
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Extra Example 4: Complete the Table |
29:17 | |
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Finding a Percent of a Number |
28:18 |
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Intro |
0:00 | |
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Percent of a Number |
0:06 | |
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| Translate Sentence into an Equation |
0:07 | |
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| Example: 30% of 100 is What Number? |
1:05 | |
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Extra Example 1: Finding a Percent of a Number |
7:12 | |
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Extra Example 2: Finding a Percent of a Number |
15:56 | |
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Extra Example 3: Finding a Percent of a Number |
19:14 | |
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Extra Example 4: Finding a Percent of a Number |
24:26 | |
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Solving Percent Problems |
32:31 |
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Intro |
0:00 | |
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Solving Percent Problems |
0:06 | |
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| Translate the Sentence into an Equation |
0:07 | |
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Extra Example 1: Solving Percent Problems |
0:56 | |
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Extra Example 2: Solving Percent Problems |
14:49 | |
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Extra Example 3: Solving Percent Problems |
23:44 | |
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Simple Interest |
27:09 |
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Intro |
0:00 | |
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Simple Interest |
0:05 | |
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| Principal |
0:06 | |
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| Interest & Interest Rate |
0:41 | |
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| Simple Interest |
1:43 | |
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Simple Interest Formula |
2:23 | |
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| Simple Interest Formula: I = prt |
2:24 | |
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Extra Example 1: Finding Simple Interest |
3:53 | |
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Extra Example 2: Finding Simple Interest |
8:08 | |
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Extra Example 3: Finding Simple Interest |
12:02 | |
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Extra Example 4: Finding Simple Interest |
17:46 | |
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Discount and Sales Tax |
17:15 |
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Intro |
0:00 | |
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Discount |
0:19 | |
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| Discount |
0:20 | |
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| Sale Price |
1:22 | |
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Sales Tax |
2:24 | |
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| Sales Tax |
2:25 | |
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| Total Due |
2:59 | |
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Extra Example 1: Finding the Discount |
3:43 | |
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Extra Example 2: Finding the Sale Price |
6:28 | |
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Extra Example 3: Finding the Sale Tax |
11:14 | |
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Extra Example 4: Finding the Total Due |
14:08 | |
| VIII. Geometry in a Plane |
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Intersecting Lines and Angle Measures |
24:17 |
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Intro |
0:00 | |
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Intersecting Lines |
0:07 | |
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| Properties of Lines |
0:08 | |
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| When Two Lines Cross Each Other |
1:55 | |
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Angles |
2:56 | |
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| Properties of Angles: Sides, Vertex, and Measure |
2:57 | |
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Classifying Angles |
7:18 | |
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| Acute Angle |
7:19 | |
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| Right Angle |
7:54 | |
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| Obtuse Angle |
8:03 | |
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Angle Relationships |
8:56 | |
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| Vertical Angles |
8:57 | |
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| Adjacent Angles |
10:38 | |
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| Complementary Angles |
11:52 | |
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| Supplementary Angles |
12:54 | |
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Extra Example 1: Lines |
16:00 | |
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Extra Example 2: Angles |
18:22 | |
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Extra Example 3: Angle Relationships |
20:05 | |
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Extra Example 4: Name the Measure of Angles |
21:11 | |
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Angles of a Triangle |
13:35 |
| | |
Intro |
0:00 | |
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Angles of a Triangle |
0:05 | |
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| All Triangles Have Three Angles |
0:06 | |
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| Measure of Angles |
2:16 | |
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Extra Example 1: Find the Missing Angle Measure |
5:39 | |
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Extra Example 2: Angles of a Triangle |
7:18 | |
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Extra Example 3: Angles of a Triangle |
9:24 | |
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Classifying Triangles |
15:10 |
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Intro |
0:00 | |
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Types of Triangles by Angles |
0:05 | |
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| Acute Triangle |
0:06 | |
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| Right Triangle |
1:14 | |
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| Obtuse Triangle |
2:22 | |
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Classifying Triangles by Sides |
4:18 | |
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| Equilateral Triangle |
4:20 | |
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| Isosceles Triangle |
5:21 | |
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| Scalene Triangle |
5:53 | |
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Extra Example 1: Classify the Triangle by Its Angles and Sides |
6:34 | |
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Extra Example 2: Sketch the Figures |
8:10 | |
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Extra Example 3: Classify the Triangle by Its Angles and Sides |
9:55 | |
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Extra Example 4: Classify the Triangle by Its Angles and Sides |
11:35 | |
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Quadrilaterals |
17:41 |
| | |
Intro |
0:00 | |
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Quadrilaterals |
0:05 | |
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| Definition of Quadrilaterals |
0:06 | |
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| Parallelogram |
0:45 | |
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| Rectangle |
2:28 | |
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| Rhombus |
3:13 | |
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| Square |
3:53 | |
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| Trapezoid |
4:38 | |
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Parallelograms |
5:33 | |
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| Parallelogram, Rectangle, Rhombus, Trapezoid, and Square |
5:35 | |
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Extra Example 1: Give the Most Exact Name for the Figure |
11:37 | |
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Extra Example 2: Fill in the Blanks |
13:31 | |
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Extra Example 3: Complete Each Statement with Always, Sometimes, or Never |
14:37 | |
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Area of a Parallelogram |
12:44 |
| | |
Intro |
0:00 | |
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Area |
0:06 | |
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| Definition of Area |
0:07 | |
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Area of a Parallelogram |
2:00 | |
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| Area of a Parallelogram |
2:01 | |
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Extra Example 1: Find the Area of the Rectangle |
4:30 | |
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Extra Example 2: Find the Area of the Parallelogram |
5:29 | |
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Extra Example 3: Find the Area of the Parallelogram |
7:22 | |
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Extra Example 4: Find the Area of the Shaded Region |
8:55 | |
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Area of a Triangle |
11:29 |
| | |
Intro |
0:00 | |
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Area of a Triangle |
0:05 | |
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| Area of a Triangle: Equation and Example |
0:06 | |
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Extra Example 1: Find the Area of the Triangles |
1:31 | |
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Extra Example 2: Find the Area of the Figure |
4:09 | |
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Extra Example 3: Find the Area of the Shaded Region |
7:45 | |
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Circumference of a Circle |
15:04 |
| | |
Intro |
0:00 | |
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Segments in Circles |
0:05 | |
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| Radius |
0:06 | |
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| Diameter |
1:08 | |
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| Chord |
1:49 | |
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Circumference |
2:53 | |
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| Circumference of a Circle |
2:54 | |
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Extra Example 1: Name the Given Parts of the Circle |
6:26 | |
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Extra Example 2: Find the Circumference of the Circle |
7:54 | |
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Extra Example 3: Find the Circumference of Each Circle with the Given Measure |
11:04 | |
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Area of a Circle |
14:43 |
| | |
Intro |
0:00 | |
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Area of a Circle |
0:05 | |
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| Area of a Circle: Equation and Example |
0:06 | |
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Extra Example 1: Find the Area of the Circle |
2:17 | |
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Extra Example 2: Find the Area of the Circle |
5:47 | |
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Extra Example 3: Find the Area of the Shaded Region |
9:24 | |
| XI. Geometry in Space |
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Prisms and Cylinders |
21:49 |
| | |
Intro |
0:00 | |
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Prisms |
0:06 | |
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| Polyhedron |
0:07 | |
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| Regular Prism, Bases, and Lateral Faces |
1:44 | |
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Cylinders |
9:37 | |
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| Bases and Altitude |
9:38 | |
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Extra Example 1: Classify Each Prism by the Shape of Its Bases |
11:16 | |
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Extra Example 2: Name Two Different Edges, Faces, and Vertices of the Prism |
15:44 | |
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Extra Example 3: Name the Solid of Each Object |
17:58 | |
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Extra Example 4: Write True or False for Each Statement |
19:47 | |
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Volume of a Rectangular Prism |
8:59 |
| | |
Intro |
0:00 | |
| | |
Volume of a Rectangular Prism |
0:06 | |
| | |
| Volume of a Rectangular Prism: Formula |
0:07 | |
| | |
| Volume of a Rectangular Prism: Example |
1:46 | |
| | |
Extra Example 1: Find the Volume of the Rectangular Prism |
3:39 | |
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Extra Example 2: Find the Volume of the Cube |
5:00 | |
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Extra Example 3: Find the Volume of the Solid |
5:56 | |
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Volume of a Triangular Prism |
16:15 |
| | |
Intro |
0:00 | |
| | |
Volume of a Triangular Prism |
0:06 | |
| | |
| Volume of a Triangular Prism: Formula |
0:07 | |
| | |
Extra Example 1: Find the Volume of the Triangular Prism |
2:42 | |
| | |
Extra Example 2: Find the Volume of the Triangular Prism |
7:21 | |
| | |
Extra Example 3: Find the Volume of the Solid |
10:38 | |
| |
Volume of a Cylinder |
15:55 |
| | |
Intro |
0:00 | |
| | |
Volume of a Cylinder |
0:05 | |
| | |
| Volume of a Cylinder: Formula |
0:06 | |
| | |
Extra Example 1: Find the Volume of the Cylinder |
1:52 | |
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Extra Example 2: Find the Volume of the Cylinder |
7:38 | |
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Extra Example 3: Find the Volume of the Cylinder |
11:25 | |
| |
Surface Area of a Prism |
23:28 |
| | |
Intro |
0:00 | |
| | |
Surface Area of a Prism |
0:06 | |
| | |
| Surface Area of a Prism |
0:07 | |
| | |
Lateral Area of a Prism |
2:12 | |
| | |
| Lateral Area of a Prism |
2:13 | |
| | |
Extra Example 1: Find the Surface Area of the Rectangular Prism |
7:08 | |
| | |
Extra Example 2: Find the Lateral Area and the Surface Area of the Cube |
12:05 | |
| | |
Extra Example 3: Find the Surface Area of the Triangular Prism |
17:13 | |
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Surface Area of a Cylinder |
27:41 |
| | |
Intro |
0:00 | |
| | |
Surface Area of a Cylinder |
0:06 | |
| | |
| Introduction to Surface Area of a Cylinder |
0:07 | |
| | |
Surface Area of a Cylinder |
1:33 | |
| | |
| Formula |
1:34 | |
| | |
Extra Example 1: Find the Surface Area of the Cylinder |
5:51 | |
| | |
Extra Example 2: Find the Surface Area of the Cylinder |
13:51 | |
| | |
Extra Example 3: Find the Surface Area of the Cylinder |
20:57 | |
| X. Data Analysis and Statistics |
| |
Measures of Central Tendency |
24:32 |
| | |
Intro |
0:00 | |
| | |
Measures of Central Tendency |
0:06 | |
| | |
| Mean |
1:17 | |
| | |
| Median |
2:42 | |
| | |
| Mode |
5:41 | |
| | |
Extra Example 1: Find the Mean, Median, and Mode for the Following Set of Data |
6:24 | |
| | |
Extra Example 2: Find the Mean, Median, and Mode for the Following Set of Data |
11:14 | |
| | |
Extra Example 3: Find the Mean, Median, and Mode for the Following Set of Data |
15:13 | |
| | |
Extra Example 4: Find the Three Measures of the Central Tendency |
19:12 | |
| |
Histograms |
19:43 |
| | |
Intro |
0:00 | |
| | |
Histograms |
0:05 | |
| | |
| Definition and Example |
0:06 | |
| | |
Extra Example 1: Draw a Histogram for the Frequency Table |
6:14 | |
| | |
Extra Example 2: Create a Histogram of the Data |
8:48 | |
| | |
Extra Example 3: Create a Histogram of the Following Test Scores |
14:17 | |
| |
Box-and-Whisker Plot |
17:54 |
| | |
Intro |
0:00 | |
| | |
Box-and-Whisker Plot |
0:05 | |
| | |
| Median, Lower & Upper Quartile, Lower & Upper Extreme |
0:06 | |
| | |
Extra Example 1: Name the Median, Lower & Upper Quartile, Lower & Upper Extreme |
6:04 | |
| | |
Extra Example 2: Draw a Box-and-Whisker Plot Given the Information |
7:35 | |
| | |
Extra Example 3: Find the Median, Lower & Upper Quartile, Lower & Upper Extreme |
9:31 | |
| | |
Extra Example 4: Draw a Box-and-Whiskers Plots for the Set of Data |
12:50 | |
| |
Stem-and-Leaf Plots |
17:42 |
| | |
Intro |
0:00 | |
| | |
Stem-and-Leaf Plots |
0:05 | |
| | |
| Stem-and-Leaf Plots |
0:06 | |
| | |
Extra Example 1: Use the Data to Create a Stem-and-Leaf Plot |
2:28 | |
| | |
Extra Example 2: List All the Numbers in the Stem-and-Leaf Plot in Order From Least to Greatest |
7:02 | |
| | |
Extra Example 3: Create a Stem-and-Leaf Plot of the Data & Find the Median and the Mode. |
8:59 | |
| |
The Coordinate Plane |
19:59 |
| | |
Intro |
0:00 | |
| | |
The Coordinate System |
0:05 | |
| | |
| The Coordinate Plane |
0:06 | |
| | |
| Quadrants, Origin, and Ordered Pair |
0:50 | |
| | |
The Coordinate Plane |
7:02 | |
| | |
| Write the Coordinates for Points A, B, and C |
7:03 | |
| | |
Extra Example 1: Graph Each Point on the Coordinate Plane |
9:03 | |
| | |
Extra Example 2: Write the Coordinate and Quadrant for Each Point |
11:05 | |
| | |
Extra Example 3: Name Two Points From Each of the Four Quadrants |
13:13 | |
| | |
Extra Example 4: Graph Each Point on the Same Coordinate Plane |
17:47 | |
| XI. Probability and Discrete Mathematics |
| |
Organizing Possible Outcomes |
15:35 |
| | |
Intro |
0:00 | |
| | |
Compound Events |
0:08 | |
| | |
| Compound Events |
0:09 | |
| | |
| Fundamental Counting Principle |
3:35 | |
| | |
Extra Example 1: Create a List of All the Possible Outcomes |
4:47 | |
| | |
Extra Example 2: Create a Tree Diagram For All the Possible Outcomes |
6:34 | |
| | |
Extra Example 3: Create a Tree Diagram For All the Possible Outcomes |
10:00 | |
| | |
Extra Example 4: Fundamental Counting Principle |
12:41 | |
| |
Independent and Dependent Events |
35:19 |
| | |
Intro |
0:00 | |
| | |
Independent Events |
0:11 | |
| | |
| Definition |
0:12 | |
| | |
| Example 1: Independent Event |
1:45 | |
| | |
| Example 2: Two Independent Events |
4:48 | |
| | |
Dependent Events |
9:09 | |
| | |
| Definition |
9:10 | |
| | |
| Example: Dependent Events |
10:10 | |
| | |
Extra Example 1: Determine If the Two Events are Independent or Dependent Events |
13:38 | |
| | |
Extra Example 2: Find the Probability of Each Pair of Events |
18:11 | |
| | |
Extra Example 3: Use the Spinner to Find Each Probability |
21:42 | |
| | |
Extra Example 4: Find the Probability of Each Pair of Events |
25:49 | |
| |
Disjoint Events |
12:13 |
| | |
Intro |
0:00 | |
| | |
Disjoint Events |
0:06 | |
| | |
| Definition and Example |
0:07 | |
| | |
Extra Example 1: Disjoint & Not Disjoint Events |
3:08 | |
| | |
Extra Example 2: Disjoint & Not Disjoint Events |
4:23 | |
| | |
Extra Example 3: Independent, Dependent, and Disjoint Events |
6:30 | |
| |
Probability of an Event Not Occurring |
20:05 |
| | |
Intro |
0:00 | |
| | |
Event Not Occurring |
0:07 | |
| | |
| Formula and Example |
0:08 | |
| | |
Extra Example 1: Use the Spinner to Find Each Probability |
7:24 | |
| | |
Extra Example 2: Probability of Event Not Occurring |
11:21 | |
| | |
Extra Example 3: Probability of Event Not Occurring |
15:51 | |