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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. ____ + 3 = 20
  2. 4 + 1 = ____
  3. ____ + 20 = 23
  4. 10 + ____ = 14
  5. 3 + ____ = 23
  6. 7 + ____ = 22
  7. 3 + 20 = ____
  8. 12 + 8 = ____
  9. 6 + ____ = 10
  10. 7 + 13 = ____
  11. 15 + 6 = ____
  12. ____ + 4 = 9
  13. 6 + 2 = ____
  14. ____ + 20 = 39
  15. ____ + 18 = 29
  16. 5 + 20 = ____
  17. 12 + 11 = ____
  18. 4 + 17 = ____
  19. 20 + 3 = ____
  20. 3 + 16 = ____
  21. 2 + 16 = ____
  22. 16 + ____ = 27
  23. 18 + 17 = ____
  24. 16 + ____ = 22
  25. 6 + 10 = ____

Answer Key

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