Back to School Subtraction Within 20 Color by Number Worksheet

Subtraction Within 20Back to School1st Grade2nd Grade

Give subtraction fact fluency a cheerful back to school boost with this School mystery picture. Students solve each problem within 20, color by code, and reveal the hidden schoolhouse in a color by number page that's simple to slip into your lesson plans.

This no-prep printable is ready for independent practice and easy review, with flexible options for rotations, quiet work time, or quick skill checks.

🏫 For classroom teachers: Great for 1st & 2nd grade classroom math centers, morning work, and sub plans.

🏠 For homeschool parents: Ideal for fun independent daily practice, hands-on learning, and self-checking.

Perfect for:

  • August & September Back to School Math Activities
  • Back to School math centers and classroom rotations
  • Independent practice or quiet work time
  • Morning work, early finishers, or homework
  • Coloring displays or student work boards
  • Subtraction Within 20 review and reinforcement
  • Sub plans or small-group practice
  • Subtraction fact fluency practice
  • Printable take-home activities and more!

Want a different picture or skill? Customize this worksheet in the generator.