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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. 16 + 17 = ____
  2. 7 + 11 = ____
  3. 18 + ____ = 25
  4. 6 + 11 = ____
  5. 18 + 9 = ____
  6. 17 + 20 = ____
  7. 14 + 18 = ____
  8. ____ + 15 = 35
  9. ____ + 6 = 16
  10. 13 + 14 = ____
  11. 3 + 20 = ____
  12. 6 + ____ = 23
  13. 8 + ____ = 20
  14. 14 + 1 = ____
  15. 9 + 4 = ____
  16. ____ + 18 = 22
  17. 9 + ____ = 11
  18. 13 + 18 = ____
  19. ____ + 13 = 30
  20. 20 + 2 = ____
  21. ____ + 1 = 14
  22. ____ + 15 = 16

Answer Key