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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. 12 + ____ = 13
  2. ____ + 10 = 24
  3. ____ + 20 = 37
  4. ____ + 3 = 23
  5. 10 + ____ = 27
  6. 1 + 14 = ____
  7. ____ + 19 = 39
  8. 9 + 11 = ____
  9. 12 + 2 = ____
  10. ____ + 20 = 38
  11. 14 + ____ = 19
  12. ____ + 14 = 20
  13. 3 + 5 = ____

Answer Key

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