Adding Decimals Color by Number Engage your 3rd-5th grade math students by using this color by number to practice adding decimals. Students will solve each equation, then choose from the correct answer from two answer choices. The choice that they select will tell them what color to use for each numbered portion of the picture. This activity is perfect for 3rd-5th grade students. This activity is perfect for math centers, math lesson plans, small group activity, extra help sessions, early fini