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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. ____ + 9 = 17
  2. 2 + ____ = 17
  3. ____ + 4 = 5
  4. ____ + 9 = 24
  5. 2 + 12 = ____
  6. 6 + 18 = ____
  7. 20 + ____ = 33
  8. 6 + ____ = 21
  9. 7 + 1 = ____
  10. 16 + ____ = 21
  11. 10 + ____ = 17
  12. 18 + ____ = 33
  13. 16 + 4 = ____
  14. 11 + 14 = ____
  15. 4 + 10 = ____
  16. 19 + ____ = 30
  17. 11 + 18 = ____
  18. ____ + 3 = 19
  19. 2 + 9 = ____
  20. ____ + 7 = 25
  21. 2 + 5 = ____
  22. 20 + ____ = 39
  23. 20 + ____ = 32

Answer Key