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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. 7 + ____ = 21
  2. 9 + 11 = ____
  3. 16 + ____ = 26
  4. ____ + 8 = 17
  5. 20 + 14 = ____
  6. 1 + ____ = 21
  7. ____ + 17 = 34
  8. 11 + 14 = ____
  9. ____ + 12 = 32
  10. 3 + ____ = 21
  11. 18 + 4 = ____
  12. ____ + 14 = 29
  13. ____ + 3 = 21
  14. ____ + 10 = 25
  15. ____ + 3 = 6
  16. 18 + ____ = 31
  17. ____ + 9 = 11
  18. ____ + 9 = 12
  19. 9 + ____ = 21
  20. 10 + 18 = ____
  21. 4 + 9 = ____
  22. 11 + 16 = ____
  23. 12 + ____ = 25

Answer Key

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