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

Answer Key