Math Focus 7

## CHAPTER 9: LINEAR RELATIONS AND LINEAR EQUATIONS

### Lesson 2: Evaluating an Expression to Solve a Problem

Use these interactive activities to encourage your child to have fun on the Web while learning about linear relations and linear equations.

Goal
Create and evaluate an expression to solve a problem.

Builds Upon
Student Book pages 384–388

Instructions for Use

The Language of Algebra allows your child to explore how we translate words and sentences into equations.

Read through the four steps to learn more about how to translate sentences into algebraic equations. The fourth step lets you practice what you know.

Read through all the examples and make sure you understand how to do each type of ‘translation’.

allows students to practice solving equations

To use Alginon’s Algebraic Explorer, click on “Assessment Activity” button on the right. Solve the equation shown and then click on the correct answer before the numbers leave the screen. The activity will keep track of your accuracy.

Alginon's Algebraic Explorer allows your child to practice solving equations

To use Alginon’s Algebraic Explorer, click on “Assessment Activity” button on the right. Solve the equation shown and then click on the correct answer before the numbers leave the screen. The activity will keep track of your accuracy.