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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. 4 + ____ = 9
  2. 20 + ____ = 31
  3. 9 + 6 = ____
  4. ____ + 16 = 29
  5. 12 + ____ = 13
  6. ____ + 14 = 25
  7. ____ + 17 = 34
  8. ____ + 11 = 23
  9. 11 + ____ = 20
  10. 4 + 12 = ____
  11. ____ + 12 = 31
  12. 8 + ____ = 20
  13. 19 + 15 = ____
  14. ____ + 20 = 21
  15. 3 + 10 = ____
  16. ____ + 9 = 16
  17. 4 + 1 = ____
  18. 2 + ____ = 5
  19. 16 + ____ = 23
  20. ____ + 17 = 25
  21. 3 + 9 = ____
  22. 3 + 4 = ____
  23. ____ + 4 = 14

Answer Key

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