Earth Day Light Bulb Mixed Addition and Subtraction Within 20 Color by Number Worksheet
Mixed Addition and Subtraction Within 20Earth Day1st Grade2nd Grade
Help first and second graders build fact fluency with this Earth Day Light Bulb mystery picture. Students solve mixed addition and subtraction problems within 20, color by code, and reveal a glowing bulb that fits right in with energy-saving lessons. This color-by-number page is simple to keep on hand for a quick, ready-to-use activity.
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.











