# Lesson 22 Subtract From Teen Numbers

Let’s subtract from a teen number.

## Warm-up Number Talk: Subtract from a Teen Number

Find the value of each expression mentally.

## Activity 1 Subtraction Methods

Elena has 16 crayons.

She gives 7 crayons to Diego.

How many crayons does she have left?

Show your thinking using drawings, numbers, or words.

## Activity 2 Number Card Subtraction

Choose a teen number card.

Choose a number card to subtract.

Find the difference.

Write an equation.

My equations:

Pick your favorite equation.

Show how you found the value of the difference using drawings, numbers, or words.

## Practice Problem

## Problem 1

Find the number that makes each equation true.

Show your thinking using drawings, numbers, or words.