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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. 9 + 1 = ____
  2. ____ + 12 = 26
  3. 11 + 9 = ____
  4. 11 + ____ = 26
  5. 11 + ____ = 29
  6. 15 + 6 = ____
  7. 12 + ____ = 23
  8. 11 + 14 = ____
  9. 14 + ____ = 30
  10. ____ + 20 = 28
  11. ____ + 10 = 12
  12. 1 + 11 = ____
  13. 3 + 7 = ____
  14. 2 + ____ = 5
  15. ____ + 1 = 16
  16. 15 + 5 = ____
  17. ____ + 1 = 12
  18. 7 + 15 = ____
  19. 10 + ____ = 30
  20. 3 + 20 = ____

Answer Key