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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 + 3 = ____
  2. 8 + ____ = 15
  3. ____ + 15 = 30
  4. ____ + 14 = 21
  5. ____ + 6 = 18
  6. 20 + ____ = 28
  7. ____ + 8 = 13
  8. 2 + 4 = ____
  9. 1 + 2 = ____
  10. ____ + 18 = 25
  11. 6 + 9 = ____
  12. 11 + 5 = ____
  13. 9 + ____ = 20
  14. 20 + ____ = 31
  15. 14 + 17 = ____
  16. 3 + ____ = 21
  17. ____ + 9 = 29
  18. ____ + 8 = 16
  19. ____ + 17 = 25
  20. 6 + 7 = ____
  21. ____ + 15 = 18
  22. 7 + ____ = 14
  23. ____ + 4 = 18

Answer Key

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