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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. 17 + 20 = ____
  2. ____ + 13 = 27
  3. 18 + 7 = ____
  4. 8 + ____ = 12
  5. 9 + ____ = 25
  6. 19 + 11 = ____
  7. ____ + 5 = 6
  8. ____ + 10 = 28
  9. ____ + 12 = 16
  10. ____ + 5 = 17
  11. ____ + 18 = 31
  12. 1 + ____ = 14
  13. 12 + 8 = ____
  14. 10 + ____ = 28
  15. 9 + 9 = ____
  16. 6 + ____ = 7
  17. ____ + 8 = 28
  18. ____ + 3 = 19
  19. ____ + 6 = 20
  20. 6 + 1 = ____
  21. 6 + ____ = 23
  22. ____ + 12 = 14
  23. ____ + 14 = 26
  24. 2 + 5 = ____

Answer Key

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