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

Answer Key

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