Missing Number Math Worksheet
Download or print this free missing number math worksheet designed for Grade 1 students.
Worksheet Questions
- 3 + 15 = ____
- ____ + 20 = 40
- 15 + 17 = ____
- 6 + ____ = 21
- 2 + ____ = 10
- 11 + ____ = 23
- ____ + 15 = 33
- ____ + 11 = 28
- ____ + 1 = 12
- 14 + ____ = 21
- 10 + ____ = 17
- 12 + ____ = 13
- 3 + 18 = ____
- ____ + 20 = 26
Answer Key
1. 18, 2. 20, 3. 32, 4. 15, 5. 8, 6. 12, 7. 18, 8. 17, 9. 11, 10. 7, 11. 7, 12. 1, 13. 21, 14. 6