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INSTRUCTORS Carleen Eaton Grant Fraser Eric Smith
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For more information, please see full course syllabus of Algebra 1
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Lecture Comments (5)

0 answers

Post by Edward Hook on February 26, 2013

Bloody brilliant! I'll be watching all of your videos, thanks.

0 answers

Post by Madeline Johnson on June 24, 2012


1 answer

Last reply by: Arpana Duggal
Fri Jun 15, 2012 2:47 PM

Post by Solomohn Ennis on June 25, 2009

Thank you.

Related Articles:

Variables and Expressions

  • A variable is used to represent an unknown number or value.

  • An algebraic expression combines numbers and variables with arithmetic operations.

  • Review these terms: product, factor, power, base, exponent

  • Practice translating verbal expressions into algebraic expressions. This is an essential skill you will need to solve word problems throughout this course.

  • Evaluating an expression means to find the value of the expression.

Variables and Expressions

Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.

  • Intro 0:00
  • Definitions 0:20
    • Variable
    • Algebraic Expression
    • Arithmetic Operations
  • Lecture Example 1 7:16
  • Lecture Example 2 8:27
  • Additional Example 3
  • Additional Example 4