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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. ____ + 13 = 17
  2. 6 + 6 = ____
  3. 15 + 18 = ____
  4. 2 + 16 = ____
  5. 7 + ____ = 23
  6. 1 + ____ = 14
  7. 8 + 3 = ____
  8. 14 + ____ = 26
  9. ____ + 3 = 20
  10. 9 + 14 = ____
  11. 8 + ____ = 14
  12. 4 + ____ = 9
  13. 14 + ____ = 32
  14. ____ + 18 = 38
  15. 15 + ____ = 32
  16. 20 + ____ = 21
  17. 17 + 2 = ____
  18. ____ + 20 = 38
  19. 15 + 15 = ____
  20. ____ + 8 = 12
  21. ____ + 4 = 11
  22. ____ + 2 = 20
  23. 11 + 19 = ____

Answer Key