It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Instead of drilling facts, grab sidewalk chalk and head outside for a rousing game of this Math Run game. Play the Math Run game with your child.

The Christmas Addition Tree is a great way to get kids actively involved in math practice through art projects over the holiday break.

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.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

This fun outdoor game will help your child develop her addition and subtraction skills and teach her basic arithmetic while keeping her active.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Create equations in this strategic math card game. Your second or third grader can practice addition, subtraction, multiplication, and division in a new way!

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Here's a simple math activity that has your child using her basic addition facts to solve a secret code.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

Do you think heat can affect a plant's growth rate?

This activity with add some fun and education to long car trips. Perfect for family vacations!

Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

Learn how to count in Spanish. Your child will practice her numbers and build her reading skills while learning a bit about Latino culture along the way.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Your child can count out six pumpkins or six crayons, but what is a six all by itself? ThatÃs a much harder concept to grasp.

There's nothing like a treasure hunt to get kids excited about math and sorting.

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

Work on division with remainders in this fun fourth grade math board game.

This caterpillar math game gets your child to work on addition and subtraction. Challenge your child's math prowess with this fast-paced caterpillar math game.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.