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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. 2 + ____ = 21
  2. 20 + ____ = 32
  3. ____ + 10 = 24
  4. ____ + 13 = 15
  5. ____ + 8 = 13
  6. 16 + 4 = ____
  7. 3 + 8 = ____
  8. 9 + ____ = 27
  9. ____ + 1 = 18
  10. 11 + ____ = 20
  11. ____ + 13 = 15
  12. ____ + 19 = 37

Answer Key

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