Lesson Plan
Curated OER

Introduction to Area

For Teachers Higher Ed
In this area worksheet, students find the area of four rectangles when given the drawings with grid markings inside each. They use the area formula to find the area of five rectangles. This worksheet is intended to be used as a part of a...
Lesson Plan
Curated OER

The Surface Area of a Cylinder

For Teachers 8th - 10th
Students find the circumference and diameter of several circles and calculate the surface area of cylinders. In this surface area of a cylinder lesson plan, students use rectangles and lids to make several cylinders. They calculate the...
Worksheet
Curated OER

Calculate Area Using Shaded Grids

For Students 5th - 6th
In this area learning exercise, students calculate area using shaded areas on grids, writing the area in square units. A reference web site is given for additional activities.
Worksheet
Curated OER

Calculate Area Using Shaded Grids #2

For Students 5th - 6th
For this area worksheet, students use shaded grids to calculate area, writing area in square units. A reference web site is given for additional activities.
Worksheet
Curated OER

Calculate Area Using Shaded Grids #3

For Students 5th - 6th
In this area worksheet, students use shaded grids to calculate area, writing the area in square units. A reference web site is given for additional activities.
Lesson Plan
Curated OER

Length, Perimeter, and Area

For Teachers 3rd - 6th
Students explore the concepts of length, perimeter, and area. In this math lesson plan, students use Shape Explorer to practice finding length, perimeter, and area.
Lesson Plan
Curated OER

Area And Perimeter Using Pentominoes

For Teachers 3rd
Third graders engage in an enrichment lesson exploring the concepts of area and perimeter. They construct new pentominoes that are 3 times the size of normal ones and then identify the area and perimeter measurements. They then create a...
Worksheet
Curated OER

Area of Parallelograms - Lesson 1

For Students 5th - 7th
Here is an area of parallelograms practice worksheet in which learners sharpen their problem solving skills as they solve six story problems.
Lesson Plan
Curated OER

Length, Perimeter, and Area

For Teachers 2nd - 6th
Students explore the concepts of length, perimeter and area. Students develop an understanding of length, perimeter, and area. Students calculate the area and perimeter of random shapes and calculate the area and perimeter of a triangle...
Lesson Plan
Statistics Education Web

It Creeps. It Crawls. Watch Out For The Blob!

For Students 9th - 12th Standards
How do you find the area of an irregular shape? Class members calculate the area of an irregular shape by finding the area of a random sampling of the shape. Individuals then utilize a confidence interval to improve accuracy and use a...
Worksheet
abcteach

Street Mapping

For Students 1st - 5th
What's around the block? Or down the street? Ask your pupils to tap into their map skills by drafting the area around their home and school.
Interactive
Shodor Education Foundation

Squaring the Triangle

For Students 8th - 12th Standards
Teach budding mathematicians how to square a triangle with an interactive that shows a graphical proof of the Pythagorean Theorem. Pupils alter the lengths of the legs using sliders. Using the inputted lengths, the applet displays the...
Activity
1
1
Teach Engineering

Who Can Make the Best Coordinate System?

For Teachers 7th - 9th Standards
Working with a map that does not have a coordinate system on it, small, collaborative teams must come up with a coordinate system for their map. Groups then explain their coordinate structure to the class.
Worksheet
Curated OER

Calculate Area Using Shaded Grids

For Students 3rd - 4th
For this area worksheet, learners calculate area of shapes using shaded grids, writing answers in cube units. A reference web site is given for additional activities.
Worksheet
Curated OER

Explore Perimeter and Area - Reteach 18.1

For Students 3rd - 6th
In this perimeter and area instructional activity, students review the steps to find perimeter and area. Students then use grid paper to draw the figures described in 6 questions. Students note the perimeter and area of shapes as well.
Worksheet
Curated OER

Calculate Shaded Area Using Grids #3

For Students 5th - 6th
In this area worksheet, students calculate area using shaded grids, writing the area in square units. A reference web site is given for additional activities.
Lesson Plan
Curated OER

Read a Map ... It's a Snap!

For Teachers 2nd - 3rd
Students are introduced to map and globe skills. They use grids and are able to construct their own simple maps of familiar places. Students are able to define a map, globe, and symbol and use the direction words north, south, east,...
Worksheet
Curated OER

Unit 8 Algebra: Brackets

For Students 8th - 10th
In this expansions learning exercise, students use area to solve expansions of brackets problems. There are 4 of this type, each problem having less guidance than the previous. The second activity asks students to solve magic square...
Lesson Plan
Curated OER

How Big is a Dinosaur?

For Teachers 4th
Fourth graders create enlarged replica of a stegosaurus drawing, using a grid to practice coordinates.
Lesson Plan
EngageNY

Decimal Expansion of Pi

For Students 8th Standards
Develop a better understanding of the value of pi. Learners explore the area of a circle using estimation and graph paper. While continuing to estimate the area of the circle using smaller and smaller grids, the number pi emerges. 
Lesson Plan
Curated OER

If you have to find the area of a region, how would you calculate it?

For Teachers 5th
Fifth graders find the area of rice farms. In this area instructional activity, 5th graders draw shapes and grid them to find the area. They compare different rice fields to see which one takes up more space and has the larger area. 
Lesson Plan
Edgate

Great Grids

For Teachers 6th - 11th
Learners use grid boxes as a measurement tool and discover how grids are used for mapmaking and scaling down an area. They begin by attempting to draw a model shape drawn by the teacher by using the gridding process. At the conclusion of...
Lesson Plan
Curated OER

Pythagorean Theorem

For Teachers 7th - 10th
In this measurement lesson, learners examine the Pythagorean Theorem, perimeter, and areas of right triangles. They record their measurements and research their findings on a grid.
Lesson Plan
Alabama Learning Exchange

Coordinate Geometry

For Teachers 4th - 5th Standards
Where do the coordinates lead? As children brainstorm ways to find the location of different buildings, they learn about coordinate points and how to use them to locate areas on a grid or map. They practice using ordered pairs by playing...