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

Answer Key