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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. 12 + 18 = ____
  2. 8 + ____ = 17
  3. ____ + 20 = 38
  4. 3 + ____ = 4
  5. 12 + 15 = ____
  6. 7 + ____ = 23
  7. ____ + 19 = 36
  8. ____ + 2 = 18
  9. 4 + ____ = 21
  10. ____ + 9 = 20
  11. 18 + ____ = 35
  12. 3 + ____ = 6
  13. 17 + 19 = ____
  14. 16 + ____ = 21
  15. 6 + 2 = ____
  16. 8 + 15 = ____
  17. 9 + ____ = 13
  18. ____ + 19 = 26
  19. ____ + 17 = 18
  20. 19 + ____ = 22
  21. 17 + 8 = ____
  22. 16 + ____ = 19
  23. 2 + ____ = 12
  24. ____ + 12 = 20
  25. ____ + 14 = 33

Answer Key

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