Order of Operations color worksheet #1. 25 whole number problems that are well balanced and gradually increases in difficulty. All answers are in the range of 1 through 25. The coloring portion helps students self check their answers and makes it easy for teachers to grade. *You can now use this in Digital Activity. It comes free with the purchase. See how it works: https://youtu.be/gaaah3KQ2lo *The key is no longer in the preview and a different pattern is used in the thumbnail to avoid s