This festive Christmas Color-by-Code worksheet features an adorable holiday crab students color using addition and subtraction facts. Learners solve each math fact (such as 3+2, 4+1, 1+4, 3–1, 2+2+1) and then use the color key to shade the correct areas. This activity is perfect for reinforcing math fact fluency, number sense, and color-coding skills during December. Designed for 2nd grade but also great for 1st grade review or 3rd grade intervention, this printable makes an excellent morning wo