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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. 17 + 2 = ____
  2. 20 + ____ = 31
  3. 12 + 18 = ____
  4. ____ + 1 = 9
  5. 11 + ____ = 14
  6. 4 + ____ = 21
  7. ____ + 10 = 29
  8. 9 + 11 = ____
  9. 12 + 6 = ____
  10. 17 + ____ = 26
  11. ____ + 2 = 15
  12. 7 + ____ = 26
  13. 19 + 10 = ____
  14. 16 + ____ = 19
  15. 5 + 5 = ____
  16. 19 + ____ = 31
  17. ____ + 3 = 13
  18. 5 + ____ = 8
  19. ____ + 14 = 15
  20. 18 + ____ = 35
  21. 2 + 12 = ____
  22. 17 + 18 = ____
  23. 9 + ____ = 20
  24. 6 + ____ = 16

Answer Key

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