8.15 The student will solve two-step equations in one variable, using concrete materials, pictorial representations, and paper and pencil.

Directions

An EQUATION is a mathematical sentence. Both sides of the equations have equal value. A VARIABLE is used to represent an unknown value. A SOLUTION to an equation is the value of the variable that makes the equation true.

Move each slider to find the solution to the equation.
1. c = ?
2. e = ?
3. d = ?
4. f = ?

Video Notes

Hands-On Activities

Other Web Sites

  • Matti Click on Algebra Balance Scales to get into the activity. This virtual manipulative allows you to solve simple linear equations through the use of a balance beam.
  • ExploreLearning Teachers have to assign the Solving Two Step Equations to their classes. Students should read the Exploration Guide.
  • Larson´s Software Students need to be enrolled by their teachers. Click on the Algebra and Equations, then click on Solving Two Step Equations. Do the See It, Try It, and Zap It.

Lesson 6-3: Solving Two-Step Equations

See the directions on the right.

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Created with GeoGebra by C Quackenbush.