Teachers, save “Commutative Property of Addition” to assign it to your class.

This rule just says that, when you are doing addition, it doesn't matter which order the numbers are in. You can add 7 and 3 OR you can flip and add 3 and 7, the answer you get will be the same. Select the to match the dominoes with the correct equations. The first one is done for you. Enjoy and have fun!