Earth Day Color by Number Addition Subtraction to 20 1st and 2nd Grade

Description

These Earth Day color by number worksheets give your 1st and 2nd graders a fun, no-prep way to practice addition and subtraction to 20. Students solve math problems and color by code, making review feel like a reward. Perfect for Earth Day, April, or any spring math activity in your classroom.

This set includes 9 student worksheets and matching answer keys. Two pages focus on addition to 20, two cover subtraction within 20, and six pages mix both operations for a complete addition and subtraction challenge. Each worksheet features an Earth Day-themed image — a recycling symbol, flower, globe, heart-shaped earth, and more — so students stay engaged from start to finish.

Because every page is print-and-go, you save prep time and still deliver a meaningful math activity. Use these worksheets for morning work, early finishers, Earth Day centers, or sub plans. They also work great as a fun homework assignment or spring review activity.

Students practice important skills like adding and subtracting within 20, solving number sentences, and applying math facts with fluency. Each color key is unique, so kids cannot skip the solving step. That means real math practice happens every time.

Also included are two-per-page versions of every worksheet — perfect for saving paper or adding to interactive notebooks. Answer keys make grading fast and easy.

Best of all, these Earth Day color by number addition and subtraction pages are ready the moment you print them. No laminating, no cutting, no prep at all. Just print, hand out, and watch your class get to work. Whether you teach 1st grade or 2nd grade, these worksheets fit right into your Earth Day week and spring math plans.