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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 = 13
  2. 18 + ____ = 21
  3. ____ + 6 = 8
  4. ____ + 6 = 20
  5. 1 + ____ = 3
  6. ____ + 19 = 31
  7. 14 + 20 = ____
  8. ____ + 1 = 21
  9. 4 + 18 = ____
  10. 8 + ____ = 11
  11. 11 + ____ = 16
  12. 18 + 5 = ____
  13. ____ + 7 = 8
  14. ____ + 18 = 21
  15. ____ + 2 = 7
  16. 15 + 12 = ____
  17. 11 + ____ = 24
  18. ____ + 17 = 26
  19. 15 + ____ = 25
  20. 13 + 12 = ____
  21. ____ + 10 = 19
  22. ____ + 6 = 21

Answer Key