Showing Results for adding mixed number like denominators

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

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

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

Explore the math concept of probability with your fifth grader on "lucky" St. Patrick's day this year!

This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.

Exponents can be tricky to learn. Fortunately this game provides plenty of multiplication practice for your math student!

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

For a fun activity that takes the dull out of decimals, show you child how to gain a better understanding of decimals...as dollar amounts!

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!

Check out this game that provides an enjoyable way of demonstrating how recorded results can be expressed in whole numbers, fractions, and decimals.

Increase your child's confidence in interpreting bar graphs and throw a little candy into the mix to sweeten the learning process.

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

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

Draw your own beautiful mandala with this easy technique that ensures symmetrical results every time!

Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

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

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Use a recycling project to hone your childâs sewing skills and clean up her art supplies when she turns the leg of an old pair of jeans into a storage basket.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

This activity will further your child's ability to interpret graphs and apply math skills in a real-world situation.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?