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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. 18 + 13 = ____
  2. 6 + ____ = 26
  3. ____ + 9 = 17
  4. 2 + 4 = ____
  5. 15 + 4 = ____
  6. ____ + 14 = 31
  7. 8 + ____ = 10
  8. 16 + ____ = 34
  9. ____ + 2 = 21
  10. ____ + 12 = 14
  11. 12 + ____ = 22
  12. ____ + 20 = 35
  13. ____ + 15 = 19

Answer Key