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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 = 28
  2. 18 + ____ = 25
  3. 13 + ____ = 28
  4. 1 + 17 = ____
  5. 10 + ____ = 27
  6. 17 + 16 = ____
  7. 17 + 12 = ____
  8. 11 + ____ = 24
  9. 12 + 16 = ____
  10. 19 + ____ = 30
  11. 16 + 1 = ____
  12. ____ + 14 = 21
  13. ____ + 11 = 20
  14. 10 + ____ = 25
  15. 19 + ____ = 20
  16. 11 + 14 = ____
  17. ____ + 3 = 21
  18. 15 + 17 = ____
  19. ____ + 3 = 9
  20. 3 + 3 = ____
  21. 12 + ____ = 26
  22. ____ + 16 = 29
  23. 17 + 15 = ____
  24. 17 + ____ = 26

Answer Key