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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. 18 + ____ = 24
  3. 4 + ____ = 6
  4. 18 + ____ = 31
  5. 12 + ____ = 22
  6. 11 + ____ = 31
  7. 20 + ____ = 31
  8. ____ + 8 = 25
  9. 13 + 18 = ____
  10. ____ + 5 = 13
  11. ____ + 3 = 17
  12. 19 + 14 = ____
  13. 18 + 17 = ____
  14. 16 + ____ = 35
  15. 8 + 14 = ____
  16. ____ + 9 = 25
  17. ____ + 4 = 24
  18. 8 + 18 = ____
  19. ____ + 19 = 31
  20. ____ + 8 = 21
  21. 10 + ____ = 20
  22. 20 + 18 = ____
  23. 1 + ____ = 11
  24. 11 + ____ = 29
  25. 20 + ____ = 39

Answer Key

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