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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. ____ + 20 = 24
  2. 9 + ____ = 13
  3. 17 + ____ = 27
  4. 5 + 15 = ____
  5. ____ + 15 = 26
  6. 7 + 3 = ____
  7. ____ + 16 = 28
  8. 4 + 10 = ____
  9. 17 + ____ = 35
  10. 9 + 12 = ____
  11. ____ + 20 = 36
  12. ____ + 5 = 12
  13. ____ + 2 = 20
  14. ____ + 6 = 13
  15. 1 + ____ = 14
  16. ____ + 5 = 22
  17. ____ + 2 = 21
  18. 12 + ____ = 22
  19. 12 + 1 = ____
  20. ____ + 17 = 33
  21. 5 + 7 = ____
  22. ____ + 11 = 24
  23. 11 + 11 = ____
  24. 9 + 12 = ____

Answer Key

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