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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 + 12 = ____
  2. ____ + 5 = 13
  3. ____ + 12 = 18
  4. ____ + 12 = 28
  5. 1 + ____ = 21
  6. 3 + ____ = 15
  7. ____ + 15 = 27
  8. 2 + 18 = ____
  9. 4 + 7 = ____
  10. 15 + ____ = 31
  11. 3 + ____ = 21

Answer Key

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