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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. ____ + 15 = 26
  2. 16 + 13 = ____
  3. 12 + 20 = ____
  4. 2 + 1 = ____
  5. 13 + ____ = 30
  6. ____ + 13 = 30
  7. ____ + 12 = 21
  8. 7 + 19 = ____
  9. 11 + 16 = ____
  10. 16 + ____ = 35
  11. ____ + 1 = 20
  12. 13 + 12 = ____
  13. 14 + ____ = 15
  14. 20 + 16 = ____
  15. 3 + 5 = ____
  16. 4 + ____ = 15
  17. 10 + 3 = ____

Answer Key

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