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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. ____ + 3 = 21
  2. ____ + 6 = 11
  3. 8 + ____ = 17
  4. 15 + 10 = ____
  5. ____ + 2 = 21
  6. ____ + 8 = 22
  7. 4 + ____ = 8
  8. 9 + ____ = 28
  9. ____ + 1 = 13
  10. 4 + ____ = 20
  11. 14 + ____ = 30
  12. ____ + 6 = 10
  13. 14 + 18 = ____
  14. 6 + ____ = 7
  15. 17 + ____ = 30
  16. 3 + 18 = ____
  17. 18 + 4 = ____
  18. 2 + 10 = ____

Answer Key