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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 + ____ = 25
  2. ____ + 1 = 6
  3. ____ + 12 = 22
  4. 2 + 14 = ____
  5. 18 + ____ = 31
  6. 11 + 20 = ____
  7. 9 + 11 = ____
  8. 13 + ____ = 17
  9. 12 + ____ = 31
  10. ____ + 20 = 36
  11. ____ + 13 = 30
  12. 9 + 8 = ____
  13. 8 + ____ = 20
  14. 19 + 20 = ____
  15. 7 + ____ = 13
  16. 15 + 15 = ____
  17. 11 + 10 = ____
  18. 13 + ____ = 27
  19. 16 + 12 = ____
  20. 6 + 7 = ____
  21. 7 + ____ = 24

Answer Key