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Area-INSIDE

Area-INSIDE

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Author: Rachel Casto
Description:

I can use the area formula of "l x w = a" to solve real world problems.

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Tutorial

Key Vocabulary

area-amount of surface inside the boundary of 2-D objects, such as squares and rectangles; found using the algorithm "length x width = area" or "l x w = a"

square units-used for measuring areas; typically measured in centimeters, meters, kilometers, inches, feet, yards, miles

 

Students in fourth grade are expected to find the area of squares and rectangles.

Below you will find resources to help students better understand how to find the area inside a shape.

AREA OF SQUARES AND RECTANGLES

Area of a Parallelogram
(Source:  Study Jams)

Using Multiplication
(Source:  LearnZillion)

Demonstration by Teacher
(Source:  Math Motor via YouTube)

Using Standard Algorithm
(Source:  LearnZillion)

Using Area Model
(Source:  LearnZillion)

Find Missing Sides Using Area Formula
(Source:  LearnZillion)

AREA OF IRREGULAR SHAPES

More than 4 Sides
(Source:  LearnZillion)

Perimeter and Area
(Source:  YouTube)

AREA AND PERIMETER

Area and Perimeter Help
(Source:  YouTube)

Area

Full Screen

Area By Tiling

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Area Challenge

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Area Challenge--Finding Lengths

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Area and Perimeter

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