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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. 6 + 15 = ____
  2. 14 + 18 = ____
  3. 17 + ____ = 20
  4. 16 + ____ = 20
  5. 6 + 7 = ____
  6. 14 + 19 = ____
  7. 11 + ____ = 17
  8. ____ + 10 = 18
  9. 2 + ____ = 20
  10. ____ + 8 = 27
  11. 17 + ____ = 34
  12. 16 + ____ = 28
  13. 3 + ____ = 11
  14. ____ + 1 = 6
  15. ____ + 14 = 24
  16. 6 + 6 = ____
  17. 9 + 9 = ____
  18. 12 + 12 = ____
  19. 18 + 5 = ____
  20. ____ + 14 = 33
  21. 20 + 2 = ____
  22. 19 + 6 = ____
  23. ____ + 1 = 13
  24. 4 + 5 = ____
  25. ____ + 17 = 29

Answer Key

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