1. Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How much change did she get back?

2. In this lesson, you will learn how to make change in money word problems by adding up on a number line.

3. Let’s Review Number Line 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 More Less

4. Let’s Review 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 39 61 41 51

5. Let’s Review Friendly Numbers Friendly numbers are easy to work with.

6. 10 +3 = 13 40 + 8 = 48 90 + 2 = 92

7. Core Lesson Matt takes a $20 bill to the store. He decided to buy a board game for $7. After he gives the cashier his money, how much change should he get back? What are the clues? What am I trying to figure out? ?

8. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Matt takes a $20 bill to the store. He decided to buy a board game for $7. After he gives the cashier his money, how much change should he get back? Where is the money that he should get back? Is there a faster way to count the numbers?

9. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Is there a faster way to count the numbers? Add up to the next friendly number! 310 + = 13 Matt got $13 back in change.

10. A Common Misunderstanding 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 When we are making hops, we are counting the lines. When we are making hops, we are counting the spaces between the lines. 310 13 spaces $13

11. Core Lesson Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How much change did she get back? What are the clues? What am I trying to figure out? ?

12. Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How much change did she get back? $1 = 100¢ 65¢ Where should I put 100? 100¢

13. Core Lesson 65¢100¢ 70¢90¢80¢ Where is the change that she should get back? What number should I hop to first? Hop to the next friendly number! 5 What is the next friendly number? 101010+ + + = 35 35 spaces 35¢ Hannah got 35¢ back in change.

14. In this lesson you have learned how to make change in money word problems by adding up on a number line.