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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. 13 + ____ = 18
  2. 15 + ____ = 17
  3. ____ + 20 = 33
  4. ____ + 12 = 18
  5. ____ + 18 = 28
  6. ____ + 19 = 33
  7. 17 + ____ = 20
  8. 9 + ____ = 25
  9. 18 + ____ = 19
  10. ____ + 10 = 16
  11. 8 + 5 = ____
  12. 20 + 13 = ____
  13. ____ + 3 = 11

Answer Key

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