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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. 6 + ____ = 12
  2. 1 + 2 = ____
  3. 17 + 9 = ____
  4. 19 + 20 = ____
  5. 18 + ____ = 33
  6. ____ + 2 = 10
  7. ____ + 18 = 34
  8. ____ + 2 = 21
  9. 19 + 15 = ____
  10. 19 + ____ = 21
  11. 11 + ____ = 18
  12. 15 + 13 = ____
  13. 2 + ____ = 17
  14. 18 + 11 = ____
  15. ____ + 17 = 29
  16. ____ + 17 = 36
  17. 17 + 6 = ____
  18. ____ + 17 = 23
  19. 18 + 9 = ____
  20. 2 + 17 = ____
  21. 13 + 4 = ____
  22. 5 + ____ = 9
  23. ____ + 9 = 10

Answer Key

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