Back to School Backpack Mixed Addition and Subtraction Within 20 Color by Number Worksheet

Mixed Addition and Subtraction Within 20Back to School1st Grade2nd Grade

Boost fact fluency with mixed addition and subtraction within 20 using this Back to School Backpack mystery picture. Students solve each problem, color by code, and reveal the hidden backpack as they go. This color-by-number page is easy to pull out for early finishers, small groups, or independent work in grades 1 and 2.

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
  • Mixed Addition and Subtraction Within 20 review and reinforcement
  • Sub plans or small-group practice
  • Mixed Addition and Subtraction fact fluency practice
  • Printable take-home activities and more!

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