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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 + ____ = 25
  2. 5 + ____ = 11
  3. 15 + 19 = ____
  4. ____ + 17 = 30
  5. 2 + ____ = 18
  6. 7 + ____ = 22
  7. 8 + ____ = 22
  8. ____ + 18 = 28
  9. 4 + 17 = ____
  10. 10 + ____ = 30
  11. ____ + 15 = 20
  12. ____ + 1 = 16
  13. 13 + 18 = ____
  14. 12 + 17 = ____
  15. 2 + 13 = ____
  16. 2 + 5 = ____
  17. 7 + 5 = ____
  18. ____ + 10 = 30
  19. 20 + ____ = 38
  20. ____ + 5 = 15
  21. 4 + 12 = ____
  22. ____ + 15 = 26
  23. 2 + 5 = ____

Answer Key