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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. 11 + 14 = ____
  2. 20 + 4 = ____
  3. ____ + 8 = 18
  4. 5 + ____ = 20
  5. 2 + 12 = ____
  6. 13 + 6 = ____
  7. 4 + ____ = 15
  8. 15 + 3 = ____
  9. ____ + 7 = 22
  10. 20 + ____ = 38
  11. 12 + 2 = ____
  12. 6 + 2 = ____
  13. 1 + ____ = 3
  14. 12 + ____ = 24
  15. ____ + 6 = 26
  16. ____ + 4 = 8
  17. 10 + 12 = ____
  18. 2 + 8 = ____

Answer Key

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