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In this animated activity, learners read about the properties of a square and its components. They then work practice problems to find the perimeter and area of squares.
By Allen Reed, Douglas Jensen
Learners study the properties of a sphere and use geometric formulas to find volume and surface area.
Plotting Points on a Coordinate System
By Francine Nettesheim
In this learning activity you'll identify points on a coordinate system.
Simplifying Algebraic Expressions: Addition & Subtraction
Learners read definitions of the terminology associated with algebraic operations and then follow steps to simplify algebraic expressions.
Solving Systems of Linear Equations Using the Substitution Method
In a series of practice problems, learners use the substitution method to solve systems of linear equations, also called "simultaneous linear equations."
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