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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. 17 + 10 = ____
  2. ____ + 8 = 28
  3. 2 + 8 = ____
  4. 12 + 18 = ____
  5. ____ + 20 = 35
  6. 2 + ____ = 11
  7. ____ + 7 = 21
  8. ____ + 3 = 7
  9. ____ + 18 = 25
  10. 14 + 18 = ____
  11. 11 + 7 = ____
  12. 20 + 8 = ____
  13. 15 + ____ = 31
  14. ____ + 12 = 29
  15. 11 + 8 = ____
  16. 19 + 11 = ____
  17. 18 + ____ = 30
  18. 9 + ____ = 28
  19. 19 + 20 = ____
  20. 18 + ____ = 37
  21. 2 + ____ = 22
  22. 16 + 20 = ____

Answer Key

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