Fall Mushroom Mixed Addition and Subtraction Within 20 Color by Number Worksheet

Mixed Addition and Subtraction Within 20Fall Autumn1st Grade2nd Grade

Here is a cozy way to strengthen fact fluency with adding and subtracting within 20. Students solve each problem, color by code, and reveal the hidden Mushroom as their answers fill in the picture. This color-by-number activity is simple to pull out whenever you need a focused, low-prep review.

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:

  • September, October & November Math Activities
  • Fall-themed 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.