End of the Year Star Addition Within 20 Color by Number Worksheet

Addition Within 20End of the Year1st Grade2nd Grade

Give first and second graders a bright way to build addition fact fluency with this end of the year Star mystery picture. Students solve each problem within 20, color by code, and reveal the hidden star in this color-by-number page that's ready when you are.

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:

  • May & June End of the Year Math Activities
  • End of the Year 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.