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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. ____ + 6 = 21
  2. 9 + 10 = ____
  3. ____ + 9 = 14
  4. 18 + 17 = ____
  5. ____ + 14 = 20
  6. ____ + 11 = 12
  7. 15 + ____ = 28
  8. 15 + ____ = 31
  9. ____ + 19 = 29
  10. ____ + 4 = 18
  11. ____ + 10 = 17
  12. 12 + ____ = 18
  13. 15 + 11 = ____

Answer Key

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