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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. ____ + 10 = 12
  2. 17 + 16 = ____
  3. 2 + 5 = ____
  4. 8 + 13 = ____
  5. 19 + ____ = 31
  6. 16 + ____ = 20
  7. ____ + 3 = 5
  8. 14 + 2 = ____
  9. 11 + ____ = 25
  10. 7 + 3 = ____
  11. 12 + 19 = ____
  12. ____ + 15 = 23
  13. 3 + ____ = 11
  14. 15 + ____ = 33
  15. ____ + 13 = 19
  16. 12 + ____ = 21
  17. 15 + ____ = 28
  18. 1 + 20 = ____
  19. 11 + ____ = 25
  20. ____ + 12 = 17
  21. ____ + 18 = 19
  22. 10 + 9 = ____
  23. 2 + 20 = ____
  24. 20 + ____ = 26

Answer Key