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250 reviewed resources for area of plane figures

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Other Resource Types (250)
EngageNY

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

For Teachers 6th Standards
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...
12 Items in Collection
Lesson Planet

Math Antics Geometry Video Lessons

For Teachers 4th - 8th Standards
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

For Teachers 6th Standards
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

For Teachers 9th - 12th Standards
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

For Teachers 11th - 12th Standards
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

For Teachers 6th
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

For Teachers 3rd - 4th
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

For Teachers 9th - 10th
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

For Teachers 6th - 9th Standards
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

For Teachers 3rd - 4th
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

For Teachers 3rd - 4th
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

For Teachers 6th - 7th
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.
4:53
Lesson Planet

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

For Students 5th - 7th Standards
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...
1 In 1 Collection
EngageNY

Determining Perimeter and Area of Polygons on the Coordinate Plane

For Teachers 6th Standards
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

For Students 7th
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

For Teachers 3rd - 6th
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.
1 In 1 Collection
EngageNY

Drawing Polygons on the Coordinate Plane

For Teachers 6th Standards
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...
2 In 2 Collections
EngageNY

An Area Formula for Triangles

For Teachers 11th - 12th Standards
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

For Teachers 6th
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

For Teachers 3rd - 6th
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

For Teachers 3rd - 5th Standards
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

For Teachers 3rd - 5th
Students calculate the perimeter and area of given figures and lengths.
Lesson Planet

Area - Reteach 17.1

For Students 2nd - 3rd Standards
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

For Teachers 6th - 8th Standards
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...