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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. 9 + ____ = 27
  2. 7 + 8 = ____
  3. 6 + 15 = ____
  4. 4 + ____ = 14
  5. ____ + 7 = 20
  6. ____ + 17 = 18
  7. ____ + 2 = 20
  8. ____ + 5 = 21
  9. ____ + 20 = 40
  10. ____ + 14 = 32
  11. 15 + ____ = 16
  12. 19 + 19 = ____
  13. 10 + 9 = ____
  14. 5 + 17 = ____
  15. 7 + 7 = ____
  16. 17 + 19 = ____
  17. 18 + ____ = 31
  18. ____ + 1 = 18

Answer Key

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