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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. 1 + 2 = ____
  2. 7 + ____ = 9
  3. 17 + ____ = 37
  4. 18 + ____ = 22
  5. 2 + ____ = 20
  6. 15 + ____ = 28
  7. ____ + 12 = 26
  8. 9 + ____ = 29
  9. 4 + 10 = ____
  10. ____ + 1 = 4
  11. 5 + 9 = ____
  12. 20 + ____ = 37
  13. ____ + 1 = 6
  14. 13 + 10 = ____
  15. ____ + 11 = 12
  16. ____ + 14 = 30
  17. ____ + 20 = 22
  18. ____ + 8 = 24
  19. 11 + ____ = 26
  20. 16 + ____ = 22
  21. 17 + ____ = 27

Answer Key