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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. 20 + 14 = ____
  2. 8 + ____ = 16
  3. ____ + 7 = 11
  4. 6 + 20 = ____
  5. 1 + 4 = ____
  6. 3 + ____ = 13
  7. ____ + 1 = 8
  8. ____ + 18 = 20
  9. 5 + 19 = ____
  10. ____ + 6 = 25
  11. 6 + ____ = 12
  12. 14 + 2 = ____
  13. 4 + 11 = ____
  14. 9 + ____ = 20
  15. 11 + 7 = ____
  16. ____ + 1 = 21
  17. 2 + ____ = 21
  18. 12 + 17 = ____

Answer Key