Showing Results for add and subtract

Try this entertaining and educational math activity that will teach your child how to add and subtract decimals.

Here's an activity that will get your child's attention with a back-to-school shopping spree. He'll use decimal skills to add, subtract, multiply, and divide!

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

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

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

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.

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Teach your kid a fun mathematical magic trick! All you'll need is a deck of cards and basic addition, subtraction, and multiplication skills.

Nothing chases the blues away like a trip to the boardwalk. Bring the fun home with this do-it-yourself version that sneaks in some math practice.

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

This decimal game is a great way to help your child get familiar with how decimal values work.

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

Use the holiday gift giving season as an excuse to give your fourth grader a valuable lesson in making and keeping a budget!

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

Make this delicious warm apple bread for Hanukkah.

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

Use this great no-bake recipe to save energy and keep cool.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.

This entertaining magic trick will 'trick' kids into using math skill to impress their friends!

Tackle both boredom and mathematics with this inventive arts and craft project!

The crust is fun for kids to mix and roll out, and the filling overflows with vitamin and anti-oxidant packed berries!

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

Toss playing cards into boxes while you practice addition and multiplication with decimals in this fun, fifth grade math game.

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

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.