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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 + ____ = 30
  2. 3 + 5 = ____
  3. ____ + 17 = 34
  4. ____ + 7 = 12
  5. ____ + 20 = 28
  6. 14 + 10 = ____
  7. 20 + 1 = ____
  8. 13 + ____ = 32
  9. 14 + ____ = 18
  10. 17 + 1 = ____
  11. ____ + 6 = 21
  12. ____ + 1 = 20
  13. 20 + 12 = ____
  14. 3 + ____ = 14
  15. 10 + ____ = 25
  16. 7 + 19 = ____
  17. 10 + ____ = 29

Answer Key