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8 + = 12
1. 2.
3. 4.
5. 6.
7. 8.
5 + = 9
6 + = 12
3 + = 11
+ 3 = 8
+ 7 = 11
+ 9 = 14
+ 10 = 17
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9 + = 13
9. 10.
11. 12.
13. 14.
15. 16.
8 + = 14
6 + = 10
8 + = 10
+ 9= 14
+ 7 = 9
+ 4 = 6
+ 2 = 7
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5 + = 14
17. 18.
19. 20.
21. 22.
23. 24.
3 + = 5
2 + = 8
9 + = 12
+ 4 = 13
+ 5 = 8
+ 8 = 16
+ 6 = 10
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3 + = 4
25. 26.
27. 28.
29. 30.
31. 32.
7 + = 8
6 + = 13
9 + = 9
+ 9 = 15
+ 7 = 12
+ 2 = 4
+ 3 = 12
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8 + = 12
1. 2.
3. 4.
5. 6.
7. 8.
5 + = 9
6 + = 12
3 + = 11
+ 3 = 8
+ 7 = 11
+ 9 = 14
+ 10 = 17
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9 + = 13
9. 10.
11. 12.
13. 14.
15. 16.
8 + = 14
6 + = 10
8 + = 10
+ 9= 14
+ 7 = 9
+ 4 = 6
+ 2 = 7
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5 + = 14
17. 18.
19. 20.
21. 22.
23. 24.
3 + = 5
2 + = 8
9 + = 12
+ 4 = 13
+ 5 = 8
+ 8 = 16
+ 6 = 10
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3 + = 4
25. 26.
27. 28.
29. 30.
31. 32.
7 + = 8
6 + = 13
9 + = 9
+ 9 = 15
+ 7 = 12
+ 2 = 4
+ 3 = 12
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Missing Addends
1. 2. 3. 4.
5. 6. 7. 8.
9. 10. 11. 12.
13. 14. 15. 16.
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17. 18. 19. 20.
21. 22. 23. 24.
25. 26. 27. 28.
29. 30. 31. 32.
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ANSWER KEY
1. 2. 3. 4.
5. 6. 7. 8.
9. 10. 11. 12.
13. 14. 15. 16.
4 5 4 4
6 5 8 7
4 5 2 6
4 2 2 5
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17. 18. 19. 20.
21. 22. 23. 24.
25. 26. 27. 28.
29. 30. 31. 32.
9 9 3 4
6 8 3 4
1 6 5 1
7 2 0 9