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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. ____ + 15 = 29
  2. ____ + 17 = 21
  3. 4 + 15 = ____
  4. ____ + 2 = 3
  5. ____ + 3 = 9
  6. ____ + 10 = 29
  7. 1 + 20 = ____
  8. 4 + ____ = 20
  9. 17 + 2 = ____
  10. 15 + ____ = 31
  11. ____ + 19 = 20
  12. 3 + 2 = ____
  13. 17 + ____ = 36
  14. 18 + 11 = ____
  15. 15 + ____ = 33
  16. ____ + 3 = 18
  17. 14 + 7 = ____
  18. 5 + 7 = ____
  19. ____ + 12 = 25
  20. ____ + 3 = 21
  21. ____ + 17 = 18
  22. 4 + 9 = ____

Answer Key

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