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

Answer Key