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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. 20 + 7 = ____
  2. 16 + 17 = ____
  3. ____ + 6 = 16
  4. 13 + ____ = 25
  5. 7 + 17 = ____
  6. 6 + 7 = ____
  7. 20 + ____ = 30
  8. 11 + ____ = 31
  9. 14 + 6 = ____
  10. 11 + ____ = 14
  11. ____ + 3 = 21
  12. 18 + 14 = ____
  13. 14 + ____ = 34
  14. 15 + 19 = ____
  15. 8 + ____ = 15
  16. 6 + ____ = 8
  17. ____ + 6 = 12
  18. 6 + ____ = 21
  19. ____ + 13 = 28
  20. 9 + ____ = 26
  21. 6 + ____ = 15
  22. 3 + 18 = ____
  23. 3 + ____ = 15

Answer Key

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