This is a quick and easy activity to use. Student solve the problems given on a separate sheet of paper. They then find the answer in the Colors Chart at the bottom of the page. On the coloring sheet, they color in the problem letter the color the answer is under on the coloring chart. When they are done, they turn in their work and you only have to grade the coloring to make sure each shape is the correct color. This activity is great to use for sub plans and to use for homework!