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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. 18 + ____ = 28
  2. ____ + 17 = 30
  3. ____ + 20 = 36
  4. ____ + 1 = 3
  5. ____ + 16 = 36
  6. 14 + 2 = ____
  7. 6 + ____ = 12
  8. ____ + 19 = 33
  9. ____ + 9 = 23
  10. ____ + 10 = 12
  11. 9 + 6 = ____
  12. 11 + ____ = 25
  13. 15 + 8 = ____
  14. 7 + ____ = 23
  15. 17 + ____ = 32
  16. 19 + 1 = ____
  17. ____ + 20 = 33
  18. ____ + 14 = 22
  19. 16 + 5 = ____
  20. 8 + ____ = 25
  21. ____ + 13 = 17
  22. 12 + 10 = ____

Answer Key

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