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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. 12 + ____ = 24
  2. 20 + 6 = ____
  3. 3 + 16 = ____
  4. 1 + 7 = ____
  5. ____ + 20 = 22
  6. 2 + 15 = ____
  7. ____ + 14 = 21
  8. 13 + ____ = 23
  9. ____ + 17 = 29
  10. 3 + ____ = 11
  11. ____ + 7 = 27
  12. 17 + ____ = 34
  13. 18 + 19 = ____
  14. 15 + 5 = ____
  15. ____ + 1 = 5
  16. 2 + 2 = ____
  17. 3 + ____ = 7
  18. ____ + 7 = 23
  19. 5 + ____ = 18
  20. ____ + 5 = 9
  21. 15 + 5 = ____
  22. ____ + 18 = 29
  23. 16 + 9 = ____

Answer Key

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