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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. 1 + 4 = ____
  2. 13 + 15 = ____
  3. 15 + 10 = ____
  4. 7 + 20 = ____
  5. 20 + 5 = ____
  6. ____ + 11 = 29
  7. 3 + 13 = ____
  8. 14 + 10 = ____
  9. 5 + 15 = ____
  10. 20 + ____ = 33
  11. 1 + ____ = 3
  12. ____ + 11 = 20
  13. ____ + 10 = 12
  14. ____ + 1 = 18
  15. 11 + 20 = ____
  16. 1 + 6 = ____
  17. 19 + ____ = 30
  18. 1 + 4 = ____
  19. 18 + 4 = ____
  20. ____ + 6 = 20
  21. ____ + 1 = 16
  22. 1 + ____ = 18
  23. ____ + 12 = 13

Answer Key

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