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### We found 250 reviewed resources for area of plane figures

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EngageNY

#### EngageNY Grade 6 Math Module 5: Area, Surface Area, and Volume Problems

Scholars take part in 20 lessons covering math concepts—area, surface area, and volume. Learning opportunities enforce knowledge of measurement and geometric shapes. A mid-unit exam challenges pupils to demonstrate what they know this...

Lesson Planet

#### Math Antics Geometry Video Lessons

The point of this collection of 12 videos is to introduce learners to three basic parts of geometry—points, lines, and planes. The presenter provides definitions, shows how to classify shapes, provides examples, and shows how to use...

EngageNY

#### EngageNY Grade 7 Math Module 6: Geometry

Twenty-seven lessons make up a math module designed for seventh graders to focus on the concept of geometry. Topics include angles, triangles, parallelograms, three-dimensional figures, and measurement using volume and area. Two...

EngageNY

#### EngageNY Geometry Module 3: Extending to Three Dimensions

Building on the understanding of congruence studied in Module 1 and on similarity studied in Module 2, the 14 lessons in the Module 3 collection focus on developing a bridge from geometric measurement in two dimensions to understanding...

EngageNY

#### EngageNY Precalculus and Advanced Topics Curriculum

A 5-module complete precalculus course begins with young mathematicians exploring linearity, complex number operations as transformation, and the power of the right notation. Module 2 has pupils examining incidence relationships in...

Lesson Planet

#### Area of Parallelograms and Triangles

Using an Excel spreadsheet, young mathematicians calculate the area of triangles and parallelograms. This is a creative way to have them practice this concept. Not only do they learn how to use Excel, they also practice calculating the...

Lesson Planet

#### Area of Tangram Pieces

Mathematicians calculate the area of a tangram piece without using formulas. They use a geometry journal to record activities during this instructional activity. They make a set of tangrams and use them to compute area. They use what...

Lesson Planet

#### Finding Areas of Plane Figures

Students compute areas of squares, rectangles, and so on and summarize the formulas for computing areas and explain how the formulas are derived and understand the reasoning behind them.

Lesson Planet

#### Triangle Area

While the lesson focuses on right triangles, this activity offers a great way to practice the area of all triangles through an interactive webpage. The activity begins with the class taking a square paper and cutting in in half; can they...

Lesson Planet

#### Understanding the Difference Between Area and Perimeter

Students identify the difference between area and perimeter. In this geometry lesson, student discover the difference between area and perimeter by measuring plane figures. Students work in small groups that are differentiated by ability...

Lesson Planet

#### Getting a Taste of Area and Perimeter

Area and perimeter are all around us! Learners engage in a series of activities to learn how they can determine both. They watch the teacher show how to find perimeter and area and then use and Excel worksheet and pieces of candy to...

Lesson Planet

#### Areas of Parallelograms and Triangles

Learners calculate the area of parallelograms and triangles. In this area lesson, pupils are introduced to the formula for area for each polygon. They practice finding the area of ten practice figures.

Lesson Planet

#### Find Perimeter and Area by Finding the Length of Sides by Comparing Coordinates

Using coordinates to draw a rectangle, help learners understand the relationship between the given order pairs used as the vertices and the length of its joining sides. This is the second video in a series of four using geometry to solve...

EngageNY

#### Determining Perimeter and Area of Polygons on the Coordinate Plane

That shape is so weird, there's no way to find its area! Show your classes that they can use grids and known formulas to find the perimeters and areas of irregular figures. Pairs develop methods to break irregular figures into figures...

Lesson Planet

#### Direct and Indirect Measurement of Area

In this measurement of area learning exercise, 7th graders identify and complete 5 different problems that including determining the measurement of an area in a shamrock figure. First, they determine the area of the shamrock illustrated...

Lesson Planet

#### Learning by Logic - Total Surface Area

Geometers calculate the area of plane surfaces using the formulas for the area of a square, rectangle, and triangle. They develop the formula for calculating the total surface area of two geometric solids: the cube and rectangular prism.

EngageNY

#### Drawing Polygons on the Coordinate Plane

Find areas of figures where the sides are not horizontal or vertical. The eighth segment in a 22-part series presents figures on grids that have sides that are neither horizontal nor vertical. Pupils devise methods to compose or...

EngageNY

#### An Area Formula for Triangles

Use a triangle area formula that works when the height is unknown. The eighth installment in a 16-part series on trigonometry revisits the trigonometric triangle area formula that previously was shown to work with the acute triangles....

Lesson Planet

#### Finding Area and Perimeter of Different Polygons

Here is a clever lesson which will help you teach calculating the area and perimeter of different polygons. Pupils view a PowerPoint on the techniques they will be using, then they utilize an educational software program in order to...

Lesson Planet

#### Length, Perimeter, and Area

Students explore the concepts of length, perimeter, and area. In this math lesson, students use Shape Explorer to practice finding length, perimeter, and area.

Lesson Planet

#### Problem Solving With Area Perimeter

To determine the area and perimeter of a rectangle, kids make T-charts in their math journal to define the terms. After defining the differences and procedure for finding area and perimeter, they use their T-charts to write and solve...

Lesson Planet

#### Perimeter and Area

Students calculate the perimeter and area of given figures and lengths.

Lesson Planet

#### Area - Reteach 17.1

How many square units are in each shape? Young learners find the area of two figures using one-inch squares. They make an estimation before actually measuring. This assignment covers all of the discreet skills within...

Lesson Planet

#### Measuring the Area of a Circle

When mathematical errors happen, part of the learning is to figure out how it affects the rest of your calculations. The activity has your mathematicians solving for the area of a circular pipe and taking into consideration any errors...