# Lesson 7 Divide to Multiply Unit Fractions

Let’s solve problems about multiplying whole numbers by unit fractions.

## Warm-up Estimation Exploration: Number Line

What number is marked on the number line?

Record an estimate that is:

too low | about right | too high |
---|---|---|

## Activity 1 How Far Did They Run?

Solve each problem. Draw a diagram if it is helpful.

Mai ran

the length of her road, which is 9 miles long. How far did Mai run? Han ran

the length of his road, which is 7 miles long. How far did Han run?

## Activity 2 Match the Situation

Han, Lin, Kiran, and Jada together ran a 3 mile relay race. They each ran the same distance.

Find the expressions and diagrams that match this situation. Be prepared to explain your reasoning.

How far did each person run?

## Practice Problem

## Problem 1

Find the value of each expression.