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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. 6 + ____ = 26
  2. 10 + 9 = ____
  3. ____ + 10 = 23
  4. ____ + 9 = 10
  5. 17 + ____ = 35
  6. 8 + 18 = ____
  7. 17 + ____ = 34
  8. 10 + ____ = 27
  9. ____ + 4 = 13
  10. 9 + 18 = ____
  11. 6 + ____ = 8
  12. ____ + 2 = 22
  13. ____ + 14 = 25
  14. ____ + 12 = 29
  15. ____ + 15 = 33
  16. 6 + ____ = 16
  17. ____ + 19 = 29
  18. 7 + 13 = ____
  19. ____ + 18 = 35
  20. ____ + 20 = 28
  21. 8 + 9 = ____
  22. 5 + 5 = ____
  23. ____ + 7 = 11

Answer Key

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