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Showing Results for estimating to subtract

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

Toss Up Game

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

The Game of Nim

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

Spooky Halloween Jars

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.

Subtraction Action

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

How to use Colored Filters to Send Secret Messages

Making holiday jars with your child will fill their heart with cheer! This activity asks your students to get into the holiday or winter spirit by filling a jar with something sweet, like marshmallows or another favorite treat. They can either gift this t

Holiday Jars Full of Cheer

Practice subtraction with your second grader in this fun dice game. Math concepts have never been more fun!

Final Count Down

Does your second grader want to learn a magic trick? Here is a simple trick using only 3 dice and a little bit of addition and subtraction.

Dice Trick

This science fair project will help students learn about non-vascular plants, such as mosses.

Water and Mosses

<p>Addition and subtraction are&nbsp;extra exciting with this super-risky, ultra-competitive card game, where the player with the lowest score is the winner.</p>

Risky Math

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

Slide It

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

Halloween Party Game

What&#39;s my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players&#39; questions can be simple or complex.

What's My Number?

Make subtraction practice more fun with this outdoor review game that's great for beginning math learners and more advanced!

Sidewalk Chalk Subtraction

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

Warm, Warmer: How Does Exercise Change Body Temperature?

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.

Ring the Bottle: A Math Carnival Game

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

The Place Value Game

Pizza for breakfast? Celebrate Father's Day with a fun filled cooking treat.

Breakfast Pizza

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.

Math Solitaire for Two

Help your child create a rebus message for a unique Father&#39;s Day card or poster; it&#39;s like a collage and encoded message all in one!

Father's Day Rebus Puzzle

This chore obstacle course will keep your child entertained and engaged, while also helping them improve their efficiency at everyday tasks.

Chore Obstacle Course

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Food Consumption: Who Eats More?

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