Beat the Calculator is a great mental math game. It helps students quickly recognize patterns or compatible numbers and use mental math. Many kids want to say they are better at math with a calculator. However, this game helps them recognize your brain can be faster and more reliable. The directions are free for this game and are ready to print, cut, and attach to envelopes. The task cards are color coded for easy organization. There are cards for addition, adding ten, doubles, subtraction, 3 addends, 2 operations, and simple decimals.