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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. 7 + ____ = 8
  2. ____ + 2 = 6
  3. 1 + ____ = 11
  4. ____ + 10 = 24
  5. 13 + 15 = ____
  6. 8 + 20 = ____
  7. ____ + 9 = 17
  8. 10 + 15 = ____
  9. 4 + 11 = ____
  10. ____ + 13 = 19
  11. 3 + 19 = ____
  12. 2 + 19 = ____
  13. 2 + ____ = 8
  14. ____ + 13 = 16
  15. ____ + 9 = 11
  16. 18 + ____ = 34
  17. 10 + ____ = 12
  18. ____ + 2 = 3
  19. 4 + ____ = 12
  20. 17 + 1 = ____
  21. 3 + ____ = 22

Answer Key