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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. ____ + 10 = 27
  2. ____ + 18 = 19
  3. 13 + ____ = 19
  4. 11 + 18 = ____
  5. 7 + ____ = 8
  6. 20 + 8 = ____
  7. ____ + 14 = 16
  8. ____ + 15 = 25
  9. ____ + 20 = 31
  10. ____ + 8 = 12
  11. ____ + 8 = 20
  12. 16 + 14 = ____
  13. ____ + 15 = 35
  14. ____ + 14 = 20
  15. ____ + 9 = 26
  16. 10 + ____ = 20
  17. ____ + 3 = 12
  18. 16 + 8 = ____
  19. ____ + 2 = 14
  20. 1 + 10 = ____
  21. ____ + 13 = 30
  22. 13 + ____ = 26
  23. 15 + ____ = 21
  24. 17 + 15 = ____
  25. 11 + ____ = 26

Answer Key

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