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

Answer Key

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