go to jove.com

MIDDLE SCHOOL

Mathematics (Grade 7)

Expressions and Equations

This is a free preview. For full access

Expressions and Equations: Solving Linear Equations

Solving One-Step Multiplication and Division Problems

Description

Solving One-Step Multiplication and Division Problems

Introduction

Equations of the form ax = b and x ÷ a = b model situations involving equal groups or shared qua...

Transcript

Imagine you are packing cookies into 4 identical gift boxes. Each box contains the same weight of the cookies in ounces, so how much do the cookies in one box weigh?

Altogether, the cookies weigh 12.6 ounces.

Because there are 4 boxes with the same unknown weight, we can represent this situation with the equation 4x=12.6, where x rep...

Tags