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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. 10 + ____ = 22
  2. 7 + ____ = 14
  3. 8 + 7 = ____
  4. ____ + 13 = 31
  5. 4 + ____ = 10
  6. 20 + ____ = 35
  7. 12 + ____ = 25
  8. 6 + 18 = ____
  9. 3 + 1 = ____
  10. 3 + ____ = 4
  11. ____ + 18 = 32
  12. ____ + 12 = 27
  13. 4 + 15 = ____
  14. 8 + 18 = ____
  15. ____ + 13 = 22
  16. 5 + 17 = ____
  17. 3 + ____ = 8
  18. 14 + ____ = 33
  19. ____ + 6 = 17
  20. ____ + 11 = 18
  21. 17 + ____ = 23

Answer Key