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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. ____ + 5 = 6
  2. 3 + ____ = 11
  3. 17 + 1 = ____
  4. ____ + 13 = 28
  5. ____ + 20 = 39
  6. 9 + 5 = ____
  7. ____ + 1 = 12
  8. 19 + ____ = 24
  9. 7 + 13 = ____
  10. ____ + 20 = 27
  11. 19 + ____ = 37
  12. 11 + ____ = 27
  13. 3 + ____ = 16
  14. 5 + 12 = ____
  15. 10 + 7 = ____
  16. ____ + 3 = 12
  17. ____ + 16 = 21
  18. ____ + 7 = 12
  19. 18 + 11 = ____
  20. ____ + 17 = 36
  21. 2 + ____ = 20
  22. 9 + 12 = ____
  23. 6 + ____ = 18

Answer Key