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

Answer Key