Missing Addend Problems
Name: _____________________________
Date: _____________________________
Instructions: Find the missing number in each addition equation. Write your answer on the line.
1. 7 + _______ = 15
2. _______ + 9 = 17
3. 12 + _______ = 20
4. _______ + 6 = 14
5. 5 + _______ = 13
6. _______ + 11 = 19
7. 8 + _______ = 16
8. _______ + 7 = 15
9. 14 + _______ = 22
10. _______ + 13 = 25
11. 9 + _______ = 18
12. _______ + 8 = 20
13. 15 + _______ = 24
14. _______ + 12 = 21
15. 6 + _______ = 19
16. _______ + 10 = 23
Challenge Problems:
17. 18 + _______ = 35
18. _______ + 24 = 50
19. 27 + _______ = 45
20. _______ + 19 = 38
⭐ Great work! ⭐