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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. ____ + 13 = 33
  3. 3 + ____ = 16
  4. ____ + 1 = 9
  5. ____ + 14 = 29
  6. 8 + 4 = ____
  7. ____ + 18 = 22
  8. ____ + 9 = 12
  9. ____ + 17 = 35
  10. 5 + 8 = ____
  11. 13 + 14 = ____
  12. ____ + 20 = 25
  13. ____ + 5 = 16
  14. ____ + 8 = 22
  15. 18 + 13 = ____
  16. 10 + 2 = ____
  17. 9 + ____ = 13
  18. 2 + ____ = 19
  19. 20 + ____ = 30
  20. ____ + 14 = 15
  21. 8 + 10 = ____

Answer Key