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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. 12 + ____ = 15
  2. ____ + 20 = 35
  3. ____ + 9 = 12
  4. 2 + 1 = ____
  5. 15 + 20 = ____
  6. 16 + ____ = 26
  7. 20 + 3 = ____
  8. ____ + 8 = 20
  9. 20 + 17 = ____
  10. 15 + 5 = ____
  11. ____ + 17 = 20
  12. ____ + 9 = 25

Answer Key

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