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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. 19 + 8 = ____
  2. 17 + 11 = ____
  3. 16 + 20 = ____
  4. 11 + 8 = ____
  5. 1 + ____ = 6
  6. 6 + 10 = ____
  7. 9 + 10 = ____
  8. 2 + ____ = 15
  9. 12 + 11 = ____
  10. 15 + ____ = 32
  11. 9 + ____ = 12
  12. 11 + 9 = ____
  13. 8 + ____ = 22
  14. 13 + 2 = ____
  15. 9 + ____ = 28
  16. 17 + ____ = 21
  17. ____ + 3 = 12
  18. 4 + ____ = 23
  19. ____ + 17 = 31
  20. 3 + ____ = 4
  21. 6 + ____ = 7

Answer Key