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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. 8 + ____ = 20
  2. 9 + 18 = ____
  3. 5 + ____ = 25
  4. ____ + 12 = 25
  5. ____ + 16 = 18
  6. 2 + 16 = ____
  7. ____ + 1 = 8
  8. 10 + ____ = 16
  9. 17 + ____ = 34
  10. 3 + ____ = 21
  11. 3 + 15 = ____
  12. 8 + 11 = ____
  13. 13 + 13 = ____
  14. 8 + 6 = ____
  15. ____ + 4 = 12
  16. 11 + 16 = ____
  17. 13 + 20 = ____
  18. 7 + 11 = ____
  19. 19 + 4 = ____
  20. ____ + 5 = 23
  21. 4 + ____ = 9
  22. 20 + 10 = ____
  23. ____ + 13 = 18
  24. 3 + ____ = 23

Answer Key

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