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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. 4 + ____ = 5
  2. 13 + ____ = 26
  3. 1 + ____ = 17
  4. 5 + 17 = ____
  5. 10 + ____ = 20
  6. 13 + 17 = ____
  7. ____ + 5 = 9
  8. ____ + 1 = 12
  9. ____ + 1 = 5
  10. ____ + 15 = 34
  11. 10 + ____ = 22
  12. 6 + ____ = 21
  13. 3 + ____ = 7
  14. 12 + ____ = 22
  15. 19 + 16 = ____
  16. ____ + 18 = 28
  17. ____ + 14 = 22
  18. ____ + 15 = 23
  19. 8 + ____ = 28
  20. ____ + 18 = 31
  21. 16 + ____ = 20
  22. ____ + 10 = 15
  23. 4 + ____ = 5
  24. 3 + ____ = 21
  25. ____ + 12 = 20

Answer Key

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