Number and Operations in Base Ten
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Practice
Use repeated subtraction to divide.
1. 27 ÷ 3 = 2. 30 ÷ 10 = 3. 24 ÷ 6 =
4. 15 ÷ 1 = 5. 14 ÷ 7 = 6. 18 ÷ 3 =
7. 10 ÷ 5 = 8. 28 ÷ 4 = 9. 20 ÷ 4 =
Homework Helper
Find 12 ÷ 2. Use repeated subtraction.
2 was subtracted 6 times
So, 12 ÷ 2 = 6.
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Lesson 2
Relate Division and Subtraction
12- 2 10
10
- 2 8
8
- 2 6
6
- 2 4
4
- 2 2
2
- 2 0
Lesson 2 My Homework �145
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Vocabulary Check
13. Explain how you would use repeated subtraction to find 8 ÷ 2.
Problem Solving
Write a number sentence for each situation. Then solve.
10. 4 Model Math A bag of 15 apples was shared among 5 boys equally. How many apples did each boy get?
11. Cindy made 40 muffins. She placed them on 4 trays with the same amount on each tray. How many muffins did she put on each tray?
12. Shiloh put 24 eggs into 3 bowls with the same amount in each bowl. How many eggs did she put in each bowl?
Test Practice 14. Which number sentence is represented by
the repeated subtraction at the right?
A 9 ÷ 3 = 6 B 6 ÷ 3 = 2
C 9 ÷ 9 = 1 D 9 ÷ 3 = 3
9 6 3 - 3 - 3 - 3 6 3 0
146�Need more practice? Download Extra Practice at connectED.mcgraw-hill.com
Vocab
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