Example 2: Expanding Expressions and Combining... (2:53)
A SECTION FROM: Discovering Math: Algebra (Grades 6-8)
A manufacturer uses expressions to track orders for various dolls.
- 6-8Grades 6-8
Example 1: Expressions and Equations--London Taxis (1:40)
A SECTION FROM: Discovering Math: Algebra (Grades 6-8)
An equation represents the change in the number of London taxis over a period of time.
- 6-8Grades 6-8
Basic Operations on Algebraic Expressions (11:08)
A CHAPTER FROM: Discovering Math: Algebra (Grades 6-8)
Algebraic expressions are manipulated to solve problems. Substituting values for variables and simplifying expressions are demonstrated with examples.
- 6-8Grades 6-8
Simplifying Expressions with Negative Exponents (8:13)
A CHAPTER FROM: Operation Algebra: Zero and Negative Exponents
To simplify expressions with negative exponents, one must rewrite it without negative exponents. Examples are shown using two different methods. The math movers drive this concept home.
- 6-8Grades 6-8
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Expressions and Statements (8:46)
A CHAPTER FROM: Discovering Math: Algebra (Grades 6-8)
Equations and inequalities show relationships between quantities. Examples include population changes and weight capacity.
- 6-8Grades 6-8
Example 3: Expanding, Combining, and Substituting-... (3:13)
A SECTION FROM: Discovering Math: Algebra (Grades 6-8)
Simplifying algebraic expressions helps manage orders for skateboards.
- 6-8Grades 6-8
Example 1: Substituting for Variables--Golf Balls (2:09)
A SECTION FROM: Discovering Math: Algebra (Grades 6-8)
An algebraic expression is solved by substituting a value for each of the variables.
- 6-8Grades 6-8
Introduction (2:51)
A SECTION FROM: Discovering Math: Algebra (Grades 6-8)
An algebraic expression helps with meeting the weight requirements for the Soapbox Derby.
- 6-8Grades 6-8
Discovering Math: Algebra (Grades 6-8) (108:08)
From using expressions to represent relationships to using variables in multiple ways to linear equations and functions to solving simple inequalities, this video introduces middle school students to more advanced properties of functions and algebra.
- 6-8Grades 6-8
Program Objectives (1:42)
A CHAPTER FROM: Operation Algebra: Zero and Negative Exponents
The objectives for the rest of the video are introduced. The objectives are: 1) to understand the meaning of zero and negative exponents and 2) simplify expressions with powers involving zero and negative exponents.
- 6-8Grades 6-8
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