Mathematics can be a tricky subject, and is usually the cause of a lot of stress and tears. First, remind them that even older people still have problems with math, and their learning never really ends. If your kids are rather stressed out with their math, or they still have some difficulties with understanding balanced equations, use this simple worksheet to clear up their confusion. The commutative property rule states that changing the order of factors does not change the product. Use that theory to help your kids solve the simple problems here.