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Missing Addends Number Bonds

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Missing Addends Number Bonds

A number bond shows a whole split into two parts. Add the parts to make the whole. Write the missing part in each blank.

Number Bonds to 5

Find the missing part in each bond.

1.The whole is 4. One part is 1. What is the other part? Write 1 + ___ = 4.

2.The whole is 5. One part is 3. Find the missing part: 3 + ___ = 5.

3.The whole is 3 and one part is 0. Complete the bond: 0 + ___ = 3.

4.The whole is 5. One part is 4. How many are in the other part? ___ + 4 = 5.

5.A whole of 4 is split into two equal parts. What number goes in each part? ___ + ___ = 4.

Number Bonds to 8

Use what you know about addition to complete each bond.

6.The whole is 7. One part is 2. Find the missing part: 2 + ___ = 7.

7.The whole is 8. One part is 6. What is the other part? ___ + 6 = 8.

8.The whole is 6 and one part is 1. Complete the addition sentence: 1 + ___ = 6.

9.The whole is 8. One part is 3. Find the missing part: ___ + 3 = 8.

10.Elijah has 8 toy blocks. Three are red and the rest are blue. How many blocks are blue? Write 3 + ___ = 8.

Number Bonds to 10

Find each unknown part. Check that the two parts add to the whole.

11.The whole is 10. One part is 6. What is the missing part? 6 + ___ = 10.

12.The whole is 9. One part is 5. Complete the bond: ___ + 5 = 9.

13.The whole is 8. One part is 7. Find the other part: 7 + ___ = 8.

14.The whole is 10 and one part is 3. What number completes the bond? ___ + 3 = 10.

15.Write two different number bonds that make 9. Use a different first part in each: ___ + ___ = 9; ___ + ___ = 9.

Mixed Number Bond Practice

Read each bond carefully, including the one with two missing parts.

16.The whole is 8. It is split into two equal parts. What number belongs in each blank? ___ + ___ = 8.

17.The whole is 6. One part is 0. Find the missing part: 0 + ___ = 6.

18.The whole is 7. One part is 7. What is the other part? ___ + 7 = 7.

19.The whole is 9. One part is 2. Find the missing part: 2 + ___ = 9.

20.The whole is 10. One part is 1. Complete the bond: 1 + ___ = 10.

21.A number bond has a whole of 8 and two equal parts. What addition sentence shows the bond?

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4 printable pages

About This Worksheet

Free in Kuraplan

Print-Ready

AI-Generated

For Teachers & Parents

Need a custom version of this worksheet?

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