Earth Day Mixed Addition and Subtraction Within 20 Color by Number Worksheet

Mixed Addition and Subtraction Within 20Earth Day1st Grade2nd Grade

Early addition and subtraction fact fluency gets a bright boost from this Earth mystery picture. Students solve mixed problems within 20, color by code, and reveal our home planet in a color-by-number page that's easy to pull out for morning work or centers.

Designed for independent work and easy review, this no-prep printable keeps students engaged with flexible options for centers, rotations, or quiet work time.

🏫 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:

  • April Earth Day Math Activities
  • Earth Day 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.