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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 + ____ = 15
  2. 5 + 14 = ____
  3. 13 + ____ = 28
  4. 11 + 20 = ____
  5. ____ + 15 = 27
  6. 9 + 8 = ____
  7. 18 + ____ = 35
  8. ____ + 3 = 10
  9. 13 + 19 = ____
  10. 10 + 5 = ____
  11. 14 + ____ = 17
  12. 7 + 11 = ____
  13. 7 + ____ = 14
  14. ____ + 4 = 15
  15. 8 + 19 = ____
  16. 16 + 14 = ____
  17. 8 + 4 = ____
  18. 15 + ____ = 26
  19. 9 + 9 = ____
  20. ____ + 18 = 20
  21. 13 + ____ = 27
  22. 5 + ____ = 18
  23. ____ + 18 = 33
  24. 8 + 16 = ____
  25. 5 + 4 = ____

Answer Key