# Lesson 17 Match and Draw Arrays

Let’s match arrays to equal groups and draw arrays.

## Warm-up Which One Doesn’t Belong: Arrangements

Which one doesn’t belong?

## Activity 1 Card Sort: Arrays

Match the drawings of equal groups and arrays that are alike. Be prepared to explain your reasoning.

Choose a match you and your partner made. Write down how you know the drawing matches the array.

## Activity 2 Draw Arrays

## Problem 1

Draw 1 way the dots could be rearranged into an array.

Explain or show how the array is related to multiplication.

## Problem 2

Draw ways that the dots could be arranged into arrays. Draw as many ways as you can.

Explain or show how each array is related to multiplication.

## Practice Problem

## Problem 1

Rearrange the circles to make an array in two different ways.