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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. ____ + 10 = 20
  2. 15 + 3 = ____
  3. 11 + 13 = ____
  4. 7 + ____ = 16
  5. 13 + 15 = ____
  6. 16 + ____ = 21
  7. 2 + ____ = 22
  8. 12 + ____ = 23
  9. 4 + ____ = 19
  10. ____ + 20 = 35
  11. ____ + 4 = 11
  12. ____ + 18 = 30

Answer Key

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