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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. ____ + 15 = 23
  2. 5 + ____ = 20
  3. ____ + 1 = 21
  4. ____ + 6 = 24
  5. 16 + 12 = ____
  6. 6 + 5 = ____
  7. ____ + 8 = 11
  8. 12 + 2 = ____
  9. 19 + ____ = 25
  10. 14 + 12 = ____
  11. ____ + 5 = 13
  12. 20 + 4 = ____
  13. 6 + 16 = ____
  14. 12 + 13 = ____
  15. 7 + 17 = ____
  16. 17 + ____ = 22
  17. 17 + 8 = ____
  18. ____ + 16 = 35
  19. 1 + 20 = ____
  20. ____ + 18 = 34
  21. 12 + 2 = ____
  22. 16 + 1 = ____
  23. ____ + 11 = 19
  24. 1 + 12 = ____

Answer Key

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