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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. 2 + ____ = 10
  2. 20 + 14 = ____
  3. 10 + ____ = 21
  4. ____ + 4 = 12
  5. ____ + 9 = 22
  6. 4 + 1 = ____
  7. 2 + ____ = 11
  8. ____ + 6 = 10
  9. 10 + ____ = 26
  10. 2 + 20 = ____
  11. 8 + ____ = 27
  12. 15 + ____ = 29
  13. 19 + ____ = 29
  14. 9 + 13 = ____
  15. ____ + 1 = 7
  16. 2 + 1 = ____
  17. 11 + 11 = ____
  18. ____ + 13 = 29
  19. 10 + 10 = ____
  20. ____ + 11 = 24
  21. ____ + 16 = 29

Answer Key