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Charlotte Vilkus

Charlotte Vilkus

Circles on the SAT

Slide Duration:

Table of Contents

I. Basic Math
SAT Properties of Integers

6m 40s

Intro
0:00
How Properties of Integers are Tested
0:12
Learn by Example: Prime Factors
4:38
Fractions on the SAT

8m 50s

Intro
0:00
How Fractions are Tested on the SAT
0:11
Learn by Example: Evaluation with Fractions
3:16
Learn by Example: Word Problem with Fractions
6:32
Percent on the SAT

22m 16s

Intro
0:00
How the SAT Tests Percent
0:10
Percent Increase and Decrease
3:24
Percent More Than, Percent Less Than
7:53
Learn by Example: Percent Translation
9:29
Learn by Example: Percent More Than
13:38
Learn by Example: Dealing with Tax and Tip
16:31
Number Lines on the SAT

8m 31s

Intro
0:00
How Number Lines are Tested on the SAT
0:08
How to Solve SAT Number Line Problems
0:54
Learn by Example: Number Line Coordinates
4:52
Learn by Example: Representing and Inequality with a Number Line
6:33
Exponents on the SAT

9m 32s

Intro
0:00
How Exponents are Tested on the SAT
0:09
Consider Plugging in on Exponent Problems
0:21
Learn by Example: Exponents in Simultaneous Equations
1:03
Learn by Example: Exponent Analysis
6:15
Absolute Value on the SAT

12m 36s

Intro
0:00
How Absolute Value is Tested on the SAT
0:11
Learn by Example: Absolute Value
3:07
Learn by Example: Absolute Value and Inequalities
7:09
II. Proportions, Rates and Variations
Proportions on the SAT

11m 15s

Intro
0:00
How Proportions are Tested on the SAT
0:11
Learn by Example: Map Scaling
2:07
Learn by Example: Medium to Hard Unit Conversion
4:40
Learn by Example: Where the SAT Really Tries to Trip You Up on Units
8:24
Rates on the SAT

12m 39s

Intro
0:00
How Rates are Tested on the SAT
0:12
Learn by Example: Videos Processed per Hour
2:50
Learn by Example: Multiple Rates
7:27
Variations on the SAT

7m 59s

Intro
0:00
How Variations are Tested on the SAT
0:13
Learn by Example: Direct Variation
2:22
Learn by Example: Variations
4:12
Learn by Example: Inverse Variation
7:04
III. Geometry
Area and Perimeter on the SAT

16m 59s

Intro
0:00
SAT Problems on Area and Perimeter
0:11
Learn by Example: Perimeter of a Quarter Circle
2:50
Learn by Example: Area of the Unshaded Region
4:26
Learn by Example: Perimeter of a Square Inscribed in a Circle
10:03
Learn by Example: Using Pythagorean to Get Side Lengths
13:23
Angles on the SAT

12m 11s

Intro
0:00
How Angles are Tested on the SAT
0:11
What You Need to Know About Angles
1:13
Lean by Example: Angles (1)
2:48
Lean by Example: Angles (2)
5:45
Triangles on the SAT

15m 25s

Intro
0:00
What Sort of Triangles Will I see on the SAT?
0:11
Learn by Example: Triangle Basics
5:09
Learn by Example: Special Triangles
10:14
Learn by Example: Triangles with other Shapes
12:12
Quadrilaterals on the SAT

13m 34s

Intro
0:00
How Quadrilaterals are Tested on the SAT
0:12
Learn by Example: Squares
1:50
Learn by Example: Rectangle with Triangles
6:29
Learn by Example: Angles in a Quadrilateral Problem
11:17
Circles on the SAT

16m 40s

Intro
0:00
How Circles are Tested on the SAT
0:11
But Don't Bother with Any of This
1:40
How to Deal with Sections of a Circle
1:55
College Board Expects Mistakes Here
4:04
Circumference=Perimeter
4:47
Learn by Example: How Circle Problems Are Presented
5:18
Three Tangential Circles
5:48
Learn by Example: Concentric Circles
8:56
Learn by Example: Shaded Area with Combination Circles and Squares
11:53
IV. Graphing
SAT Coordinate Geometry

14m 38s

Intro
0:00
How the SAT Test Coordinate Geometry
0:17
Learn by Example: Midpoint and Distance
3:08
Distance Example: the Length of the Square
5:39
Example: Figures in the Coordinate Plane
9:34
SAT Translation

10m 6s

Intro
0:00
How the SAT Tests Graph Translation
0:11
Shifting the Graph in the Y: f(x)+a
1:01
Shifting the Graph in the X: f(x+a)
1:50
Multiplying the Graph af(x)
2:59
Multiplying the Graph f(ax)
5:07
How the SAT Tests Rotations and Reflections
6:19
Learn by Example: Rotations and Reflections
7:52
Lines on the SAT

6m 15s

Intro
0:00
How Lines are Tested on the SAT
0:09
Learn by Example: Finding the Intercept
1:48
Learn by Example: Perpendicular Lines
3:42
Line Slope on the SAT

10m 46s

Intro
0:00
How Line Slope is Tested on the SAT
0:10
Definition of Slope
0:25
Slope Equation
1:12
Classifying Slopes: Steep, Flat, Negative
1:50
Determining the Slope in Problems
3:41
Learn by Example: Line Slope (I)
4:43
Learn by Example: Line Slope (2)
8:04
V. Advanced Algebra
SAT Quadratic Equations

6m 46s

Intro
0:00
How the SAT Tests Quadratic Equations
0:11
Required Knowledge for Quadratic Equations
2:52
Learn by Example: Quadratic Equations
5:02
Expressions on the SAT

10m 20s

Intro
0:00
How Expression are Tested on the SAT
0:10
Learn by Example: Expression Evaluation--Signed Numbers and Exponents
1:17
Learn by Example: Expression Evaluation of Arithmetic Overload
6:16
Systems of Equations

28m 57s

Intro
0:00
The Basics: Systems of Equations
0:19
Equations with Infinite Solutions
0:44
Number of Equations Should Match the Number of Unknowns
2:41
Manipulation and Combination
4:34
Manipulation and Combination: Really?
7:23
Manipulation and Combination: Coefficients
10:41
Manipulation and Combination: Steps
13:50
Substitution
15:49
Which Method Should Be Used?
20:13
Oh No, Three Equations?
22:58
Three Equation Example
24:22
Inequalities on the SAT

13m 8s

Intro
0:00
How Inequalities are Tested on the SAT
0:11
What to Know: Inequalities
3:12
Learn by Example: Solving an Inequality for a Variable
7:12
Learn by Example: Inequalities with Parameters
9:02
Special Functions on the SAT

8m 16s

Intro
0:00
'Special Functions' on the SAT
0:09
Treating Special Functions like General Function Evaluation *Same Idea (Implies)
1:24
Learn by Example: Special Functions (1)
3:40
Learn by Example Special Functions: (2)
4:40
V. Statistics, Combinations and Probability
Averages on the SAT

10m 20s

Intro
0:00
How Averages are Tested on the SAT
0:10
Important Quantities: Average, Sum and Number of Values
0:36
Rearranging the Average Equation to be of Maximum Use
1:36
Learn by Example: Averages (1)
3:16
Learn by Example: Averages (2)
7:17
Median and Mode on the SAT

8m 31s

Intro
0:00
How the SAT Test Median and Mode
0:32
Learn by Example: Using a Table to find the Median
1:46
Learn by Example: Finding the Median with an Unknown
4:41
Learn by Example: Mode
6:35
Data Analysis on the SAT

18m

Intro
0:00
How Data Analysis is Tested on the SAT
0:11
Tables
1:16
Using Table Totals
2:08
Pie Charts
3:50
Pie Charts Examples
5:56
Creating Pie Charts
7:00
Bar Graphs
9:35
Comparing Pie Charts and Bar Graphs
11:22
Scatter Plot Graphs
12:45
Example of a Scatter Plot
13:48
Line Graphs
15:12
Line Chart Example
15:32
Probability on the SAT

9m 37s

Introduction
0:00
How the SAT Tests Probability
0:10
Probability Definition
0:54
Probability of A or B occurring
1:56
Probability of A and B both occurring
3:16
Learn by Example: Probability (1)
4:12
Learn by Example: Probability (2)
6:07
Combinations and Permutations on the SAT

10m 10s

Intro
0:00
How Combinations and Permutations are Tested on the SAT
0:14
Using 'Blank Space' Representors
1:32
Learn by Example: Combinations
2:44
Writing Out the Possibilities
3:53
Learn by Example: Permutations
5:14
Writing Out the Possibilities
7:04
Logical Reasoning on the SAT

9m 18s

Intro
0:00
How Logical Reasoning is Tested on the SAT
0:11
Learn by Example: Logic Questions and Using Differences
0:54
Learn by Example: Logic Questions with Inequalities
5:32
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