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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 + 14 = ____
  2. ____ + 1 = 10
  3. 19 + ____ = 25
  4. 9 + 2 = ____
  5. 7 + ____ = 18
  6. 19 + ____ = 35
  7. 19 + ____ = 29
  8. ____ + 1 = 2
  9. 18 + 17 = ____
  10. ____ + 7 = 12
  11. ____ + 17 = 23
  12. 18 + 3 = ____
  13. ____ + 2 = 14
  14. 10 + 6 = ____
  15. 15 + 17 = ____
  16. 8 + 10 = ____
  17. 14 + 20 = ____
  18. ____ + 1 = 7
  19. 17 + ____ = 28
  20. 18 + 8 = ____
  21. ____ + 17 = 34

Answer Key