Master addition within 100 with this 60-page Earth Day Addition worksheet set (up to 100)! Designed for 2nd and 3rd Grade students, these vibrant color worksheets provide engaging, structured addition practice with adorable Earth Day-themed activities. The Earth Day-themed illustrations — featuring recycling bins, eco bags, trees, earth globes, bicycles, and more — keep students motivated while building essential math skills. Grade Level:2nd Grade (Ages 7–8) - Students practice addition wit