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Number Bonds Practice
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Number Bonds Practice
Complete each number bond by finding the number that makes the total. For multiple choice, choose one answer.
Number Bonds to 20
1.Complete the number bond: 13 + □ = 20.
2.Complete the number bond: □ + 8 = 20.
3.Complete the number bond: 6 + □ = 20.
4.Which number makes 9 + □ = 20?
- 10
- 11
- 12
- 13
5.Match each addition to the missing number that makes 20.
- 4 + □
- 15 + □
- 7 + □
- 12 + □
- 13
- 5
- 8
- 16
Number Bonds to 100
6.Complete the number bond: 40 + □ = 100.
7.Complete the number bond: □ + 30 = 100.
8.Complete the number bond: 80 + □ = 100.
9.Which number completes 60 + □ = 100?
- 30
- 40
- 50
- 60
10.Match each addition to the missing number that makes 100.
- 10 + □
- 75 + □
- 35 + □
- 50 + □
- 90
- 25
- 65
- 50
11.Amir has 45 marbles. How many more marbles does he need to have 100?
12.A tray holds 100 biscuits. There are already 68 biscuits on it. How many more biscuits will fill the tray?
Challenge
13.Write three different addition sentences using whole numbers that total 20.
14.Finish the pattern so each addition makes 100: 25 + □ = 100.
15.Finish the pattern so each addition makes 100: 50 + □ = 100.
16.Finish the pattern so each addition makes 100: 75 + □ = 100.
4 printable pages
Page 1
Page 2
Page 3
Page 4
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