homework helper need help? connected.mcgraw-hill€¦ · 9 ÷ 3 = 6 6 ÷ 3 = 2 9 ÷ 9 = 1 9 ÷ 3 =...
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Practice
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Lesson 2
Relate Division and Subtraction
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 =
Find 12 ÷ 2. Use repeated subtraction.
2 was subtracted 6 times
So, 12 ÷ 2 = 6.
12- 2 10
10
- 2 8
8
- 2 6
6
- 2 4
4
- 2 2
2
- 2 0
9 3 4
15
2
2
7
6
5
Lesson 2 My Homework�145
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Number and Operations in Base Ten
4.NBT.6
Vocab
Problem Solving
Vocabulary Check 13. Explain how you would use repeated subtraction to find 8 ÷ 2.
Write a number sentence for each situation. Then solve.
10. 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?
If there were 4 bowls, how many eggs would she put in each bowl?
14. Test Practice Which number sentence is represented by the repeated subtraction at the right?
9 ÷ 3 = 6 6 ÷ 3 = 2
9 ÷ 9 = �1 9 ÷ 3 = 3
9 6 3 - 3 - 3 - 3 6 3 0
Brain Builders
4
A
C
B
D
15 ÷ 5 = 3 apples
40 ÷ 4 = 10 muffins
24 ÷ 3 = 8 eggs
Sample answer: I would subtract 2 from 8 and keep
subtracting until I got to 0. Then I would count the
number of times I subtracted, which is 4; 8 ÷ 2 = 4
D
24 ÷ 4 = 6 eggs
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