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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. 8 + ____ = 27
  2. 14 + 20 = ____
  3. 10 + ____ = 29
  4. 20 + ____ = 28
  5. 7 + ____ = 24
  6. ____ + 6 = 8
  7. ____ + 2 = 9
  8. 6 + 1 = ____
  9. 6 + ____ = 15
  10. 17 + ____ = 30
  11. ____ + 5 = 6
  12. 5 + 18 = ____
  13. 13 + 1 = ____
  14. 4 + ____ = 12
  15. ____ + 4 = 6
  16. ____ + 10 = 18
  17. 12 + 12 = ____
  18. 18 + ____ = 36
  19. 16 + ____ = 25
  20. ____ + 6 = 9
  21. 4 + ____ = 22
  22. 20 + ____ = 33
  23. 15 + 9 = ____
  24. 7 + 19 = ____
  25. 12 + ____ = 13

Answer Key

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