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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 + ____ = 30
  2. ____ + 4 = 15
  3. 8 + 1 = ____
  4. 19 + ____ = 28
  5. 10 + ____ = 24
  6. ____ + 4 = 8
  7. ____ + 10 = 20
  8. 20 + 10 = ____
  9. 8 + ____ = 13
  10. ____ + 15 = 19
  11. 9 + ____ = 23
  12. 3 + 14 = ____
  13. ____ + 10 = 30
  14. 8 + ____ = 28
  15. ____ + 20 = 35
  16. 4 + ____ = 5
  17. 13 + 3 = ____
  18. 18 + 10 = ____
  19. 17 + 1 = ____
  20. 19 + 14 = ____
  21. 20 + 4 = ____

Answer Key