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

Answer Key

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