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Showing Results for formulas for calculating

Students will begin to calculate volume of different rectangular prisms using base ten cubes and then transition to using the formula V = L x W x H. Students will then practice using the legendary fifth grade activity, Cootie Catchers. 


Calculating Volume Using the Formula (L x W x H)

Students will find volume for rectangular prisms by applying the formulas V = l × w × h and V = b × h.

Volume and Rectangular Prisms

Students will practice calculating volume as an additive property by making mock hamster mansions from boxes. Groups will calculate the volume of living space that they designed for their hamster in cm³ and document their work.  

Volume as Additive: Create a Hamster Mansion

Practice calculating perimeter with the placement of carnival-themed games with given rectangular dimensions. Your students will use grid paper to determine the location of all the games they choose to make the perfect carnival.

Perimeter of Play

Teach your youngsters the art of savvy shopping with this neat lesson on calculating price per item. After doing some division problems to compare the values of different products, students put their skills to the test with fun worksheets.

The Real Deal

It’s the beginning of the school year and your class needs supplies! Can your students successfully shop for everything they need and stay on budget? Find out in this real-world application of multiplying whole numbers by decimals.

Back to School Supply Shopping

Get ready to see green! In this lesson, students get hands-on experience creating trees and then measuring to compare the trees. 

Let's Make a Forest

Go to any length to test your students' understanding of perimeter calculations. Students will use their understanding of the perimeter of rectangular shapes to create rectangles that have different side measurements but equal perimeters.

Perfect Perimeter

Finding the area of a rectangle is a key measurement skill to know. In this lesson, your students will enjoy practicing this skill by determining the area of their classroom.   

What Is the Area of Your Classroom?

Teach your students to double two-digit numbers using decomposition as a strategy.

Doubling

Master rounding and estimating skills by having students challenge their classmates in the Make a Big Difference game. Roll three dice two times to arrive at two three-digit numbers. The largest difference wins!

Make a Big Difference

In this lesson, students will recognize volume as an attribute of solid figures and learn to calculate volume by counting cubes. This is a great introduction to the formula V = L x W x H.  


What is Volume?

Make real world connections with your students when it comes to perimeter. Use this geometry lesson with your students to discuss real contexts and teach them how to calculate perimeter.

Calculate Perimeter

Get ready to do some shopping! In this lesson, students will learn about subtracting 100 from multiples of 100 when making big purchases. 

Big Spenders

Teach your students to draw an array using base ten notation to solve multiplication problems with two two-digit factors.

Base Ten Arrays for Multi-Digit Multiplication

Introduce your students to multiplying multi-digit numbers with this lesson that gives them plenty of practice and has them play a game with a partner that makes the lesson fun!

Multiplying Multiples

Are your students hungry for math? In this lesson, students pretend to order their favorite takeout foods with their classmates all while practicing rounding decimals so that they know what to expect when the bill comes!

Menu Math: Rounding Decimals

Help your students create a basis for future math classes with this lesson that teaches children about math expressions and how they can interpret them.

Express Yourself!

Let your students decorate their own room with this lesson that has them use area to place furniture in a room.

Finding Area: Furnishing A Room

Refresh students on the relationship between decimals and fractions when they multiply to find the area! They will find the area of a location in a picture by converting mixed numbers to a decimals and then using the area equation.

Area with Decimals and Fractions

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