How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.