Spring Rainbow Addition Within 20 Color by Number Worksheet

Addition Within 20Spring1st Grade2nd Grade

Strengthen addition fact fluency within 20 with this cheerful spring Rainbow mystery picture. Students solve each problem, color by code, and reveal the hidden rainbow in a color-by-number page that's easy to pull out anytime. It's a bright, ready-to-use choice for 1st and 2nd grade practice.

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:

  • March, April & May Spring Math Activities
  • Spring-themed math centers and classroom rotations
  • Independent practice or quiet work time
  • Morning work, early finishers, or homework
  • Coloring displays or student work boards
  • Addition Within 20 review and reinforcement
  • Sub plans or small-group practice
  • Addition fact fluency practice
  • Printable take-home activities and more!

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