Home > Missing Number > Missing Number Math Worksheet
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
Right click → Save Image As to download the worksheet.

Worksheet Questions

  1. 1 + ____ = 18
  2. 19 + 20 = ____
  3. 20 + 18 = ____
  4. 4 + 19 = ____
  5. ____ + 8 = 17
  6. ____ + 3 = 21
  7. 12 + ____ = 23
  8. 6 + ____ = 15
  9. 7 + ____ = 10
  10. 3 + ____ = 13

Answer Key