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Missing Number - Grade 1

Missing Number Math Worksheet

Download or print this free missing number math worksheet designed for Grade 1 students.

Printable Missing Number Worksheet for Grade 1
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Worksheet Questions

  1. 9 + 12 = ____
  2. 19 + ____ = 32
  3. ____ + 20 = 21
  4. ____ + 6 = 15
  5. 18 + 5 = ____
  6. ____ + 4 = 16
  7. ____ + 16 = 20
  8. 19 + 12 = ____
  9. 20 + 14 = ____
  10. 5 + 1 = ____
  11. ____ + 20 = 36
  12. ____ + 12 = 17
  13. 8 + ____ = 22
  14. 12 + ____ = 28
  15. 9 + 10 = ____
  16. 9 + ____ = 25
  17. 13 + ____ = 14
  18. 17 + ____ = 28
  19. ____ + 20 = 31
  20. 6 + ____ = 9
  21. ____ + 5 = 21
  22. ____ + 9 = 27
  23. ____ + 15 = 30
  24. 1 + ____ = 8

Answer Key

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