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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 = 30
  2. ____ + 20 = 35
  3. 16 + ____ = 23
  4. 18 + 19 = ____
  5. ____ + 3 = 7
  6. 2 + 13 = ____
  7. ____ + 17 = 20
  8. ____ + 5 = 8
  9. ____ + 6 = 11
  10. ____ + 17 = 30
  11. 9 + ____ = 26
  12. 1 + ____ = 21
  13. ____ + 2 = 15
  14. ____ + 9 = 29
  15. ____ + 1 = 3
  16. 13 + ____ = 14
  17. 19 + 9 = ____
  18. 13 + 9 = ____
  19. 12 + ____ = 19
  20. ____ + 19 = 33
  21. 1 + ____ = 12
  22. ____ + 1 = 13
  23. ____ + 5 = 13
  24. ____ + 7 = 27
  25. 5 + 20 = ____

Answer Key

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