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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. ____ + 18 = 36
  2. 2 + ____ = 16
  3. 5 + ____ = 24
  4. ____ + 8 = 11
  5. 6 + 13 = ____
  6. 9 + 5 = ____
  7. 18 + 9 = ____
  8. 10 + 8 = ____
  9. ____ + 15 = 22
  10. 12 + 14 = ____
  11. 1 + ____ = 10
  12. ____ + 15 = 29
  13. 1 + ____ = 11
  14. 17 + 1 = ____
  15. 9 + 7 = ____
  16. ____ + 11 = 19
  17. 3 + 18 = ____
  18. ____ + 20 = 40
  19. ____ + 9 = 24
  20. 15 + 2 = ____
  21. ____ + 20 = 22
  22. ____ + 16 = 29
  23. 4 + ____ = 12
  24. ____ + 4 = 20
  25. 2 + 19 = ____

Answer Key

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