Multiplication problems are quite easily solved if you know some of the simple tricks and tips. For example, when multiplying 10’s the product always ends in a 0. That is just one trick you can teach your child. Another one, which they will learn in this worksheet, is that when you multiply by 5, the product will always end in a 0 or 5. Look at the problems in this printout. Help them multiply to find the product. Then, check the thermometer with the correct product.