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4th Grade Math Activities

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Math

4th Grade

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

Activity

Scale Model of the Solar System

Activity

Scale Model of the Solar System

Fourth Grade

Ratios and Proportions

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

Activity

Which Food Will Mold the Fastest?

Activity

Which Food Will Mold the Fastest?

First Grade

Measurement

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Activity

Sugar Crystallization

Activity

Sugar Crystallization

Fourth Grade

Measurement

This science fair project idea explores the different properties & interactions of sugar molecules.

Activity

Fastest Way to Cool a Soda

Activity

Fastest Way to Cool a Soda

Fourth Grade

Measurement

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Activity

Play Cards for Place Value

Activity

Play Cards for Place Value

Fourth Grade

Place Value

Is your child struggling to remember the rules of place value? Here's a fun series of hands-on activities to help your child put the value in place value!

Activity

What Causes the Seasons to Change?

Activity

What Causes the Seasons to Change?

Fourth Grade

Measurement

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

Activity

Reuse Markers to Create Liquid Watercolors

Activity

Reuse Markers to Create Liquid Watercolors

Pre-K

Measurement

Teach children how to upcycle dried-out markers with this homemade paint-making activity!

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

Activity

The Effects of Temperature on Bounce

Activity

The Effects of Temperature on Bounce

Fourth Grade

Measurement

This science fair project idea determines if the temperature of rubber effects how high it bounces.

Activity

Magnets and Temperature: Does the Temperature of a Magnet Affect its Strength?

Activity

Magnets and Temperature: Does the Temperature of a Magnet Affect its Strength?

Fourth Grade

Measurement

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Activity

Color and Heat Absorption

Activity

Color and Heat Absorption

Third Grade

Measurement

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Here's a pumpkin nut bread recipe that makes for a wonderful project on a crisp autumn afternoon.

Activity

Under What Conditions Do Potatoes Sprout The Fastest

Activity

Under What Conditions Do Potatoes Sprout The Fastest

Third Grade

Measurement

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

A tall glass of lemonade is the perfect summer treat. Make it even better with these creative twists on classic lemonade!

Activity

Thermal Conductivity of Metals: Which Metal Is the Best Conductor of Heat?

Activity

Thermal Conductivity of Metals: Which Metal Is the Best Conductor of Heat?

Fourth Grade

Measurement

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Activity

Keep a Candle Burning Underwater!

Activity

Keep a Candle Burning Underwater!

Third Grade

Measurement

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

Activity

Heat from Light Bulbs

Activity

Heat from Light Bulbs

Fourth Grade

Measurement

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Activity

The Perfect Pumpkin Soup

Activity

The Perfect Pumpkin Soup

Second Grade

Measurement

Nothing says fall like pumpkin soup, but it's also really good for you, with high amounts of fiber, iron, zinc and free radical busting antioxidants.

Activity

History in the Kitchen: Civil War Cornbread

Activity

History in the Kitchen: Civil War Cornbread

Fourth Grade

Measurement

Give your child a taste of life in Civil War era America by mixing up a batch of old-fashioned cornbread, adapted from a 19th century recipe.

This science fair project idea examines which type of insulation holds in the most heat.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

Activity

Pumpkin Investigation

Activity

Pumpkin Investigation

Third Grade

Measurement

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Activity

Does Water Temperature Cause Metal to Expand and Contract?

Activity

Does Water Temperature Cause Metal to Expand and Contract?

Third Grade

Measurement

Discover whether a metal will expand under hot water.

Activity

How to Demagnetize a Magnet

Activity

How to Demagnetize a Magnet

Fourth Grade

Measurement

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Help your kindergarten science maven explore the water cycle without getting everything wet.

Activity

Hold a Math Marathon!

Activity

Hold a Math Marathon!

Third Grade

Multiplication

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

Activity

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4th Grade Math Activities

In search of math inspiration? Whether you have a kid who's in need of a little review or one who already has a firm handle on key concepts, our math activities and games make math exciting! We have all kinds of activities that focus on everything from volume and probability, to place value and multiples. You'll love our recipe ideas that highlight fractions, and our card games perfect for practicing multiplication and division skills. Your budding mathematician will even have the opportunity to complete calculator riddles! Check out our ample selection of math games and activities and find a few for your young learner today.