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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. 13 + ____ = 30
  2. 2 + ____ = 12
  3. ____ + 8 = 12
  4. 20 + ____ = 27
  5. 8 + 7 = ____
  6. 5 + ____ = 25
  7. 2 + ____ = 17
  8. ____ + 15 = 30
  9. 2 + ____ = 20
  10. 14 + ____ = 16
  11. 3 + ____ = 14
  12. 15 + ____ = 18
  13. 20 + ____ = 29
  14. ____ + 13 = 30
  15. 14 + 3 = ____
  16. 12 + ____ = 26
  17. 6 + 14 = ____
  18. ____ + 4 = 21

Answer Key