Lesson Plan
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Curated OER

Areas of Geometric Shapes with the Same Perimeter

7th - 9th Standards
A triangle, square, hexagon, and circle all have a perimeter of one unit. Eighth graders must attempt to find the area of each and arrange them in order from least to greatest areas. A terrific task for applying four different...
Worksheet
Alberta Learning

Area and Perimeter of Irregular Shapes

3rd - 6th Standards
Evaluate young mathematicians' understanding of area and perimeter with this series of three assessment tasks. Challenging students to not only calculate the area and perimeter of irregular shapes, but to explain in writing their...
Lesson Plan
Government of Hong Kong

Areas and Volumes - 2D Shapes

3rd - 6th Standards
Unfortunately for young mathematicians, the world isn't made entirely of parallelograms, triangles, and trapezoids. After first learning the area formulas for these common shapes, students apply this new knowledge to...
Worksheet
Curated OER

Recognize Area as Additive - Matching Worksheet

4th - 6th
Wow, that's a big pencil box! Scholars measure the area of a 15-foot pencil box among other measurement word problems. For each, they evaluate the information given to figure the area, which is sometimes not the end-all answer they are...
Assessment
Curriculum Corner

Area and Perimeter

3rd - 4th Standards
Get third graders excited to work find area and perimeter of unit squares, rectangles, and irregular shapes. A 36-page packet comes with task cards, graphic organizers, practice worksheets, printables with squares, exit tickets, and word...
Worksheet
Curated OER

Comparing Areas

2nd - 3rd Standards
Before your scholars know how to multiply side lengths to find an area, give them some practice in simply counting units. They examine shapes that have already been segmented into units, counting them to get the area. There are three...
Worksheet
Curated OER

Area of Irregular Shapes

10th
In this irregular shapes worksheet, 10th graders solve 10 different problems that include determining the area of various irregular shapes as shown in each. First, they divide each figure into familiar shapes. Then, students determine...
Worksheet
Curated OER

Perimeter and Area of Irregular Figures ELL 16.5

3rd - 5th
In this finding area worksheet, students solve the area of an irregular figure by reading and performing step by step operations. Students complete fourteen steps to solve and summarize finding the area.
Lesson Plan
National Security Agency

Awesome Area - Geometry and Measurement

2nd - 4th Standards
Break out those math manipulatives, it's time to teach about area! Capturing the engagement of young mathematicians, this three-instructional activity series supports children with learning how to measure the area of squares,...
Lesson Plan
Curated OER

Geometry Practice: Area of Polygons #9

9th - 11th
In this area of polygons worksheet, students find the area of 12 polygons. Each shape is drawn on a grid. The area of each square on the grid is given. Problems are all multiple choice.
Lesson Plan
Curated OER

Area of Irregular Polygons

10th
For this geometry worksheet, 10th graders determine the area of irregular polygons.  The one page worksheet contains three problems.  Solutions are provided.
Lesson Plan
Virginia Department of Education

Area and Perimeter

8th Standards
Develop a strategy for finding the area and perimeter of irregular figures. Building on an understanding of finding area and perimeter of rectangles and triangles, learners apply the same concepts to composite figures. After...
Worksheet
Math Worksheets Land

Recognize Area as Additive - Independent Practice Worksheet

3rd - 5th Standards
Activate your geometer's minds with area calculations, some of which are tricky. First, they solve five word problems dealing only with rectangular shapes. The next five use irregular shapes with side measurements given. Scholars solve...
Worksheet
Curated OER

Recognize Area as Additive - Guided Lesson

4th - 6th
Not all area word problems are straightforward. Here are some trickier ones to challenge your beginning geometers. They determine the area of two irregular shapes and one rectangle using given measurements. Remind scholars to use square...
Worksheet
Math Worksheets Land

Recognize Area as Additive - Step-by-Step Lesson

4th
Do your scholars have a basic understanding of area calculations? Give them an extra challenge with this irregular shape missing one of its length measurements. Using the given lengths, they figure the area of the entire shape. The...
Worksheet
Curated OER

Math Worksheet: Area (3)

9th - 12th
In this area worksheet, students find the area of one irregular polygon.  Students find the area by dividing the irregular polygon into multiple regular polygons.
Lesson Plan
Curated OER

Area and Perimeter

10th
Learners find the area and perimeter of regular polygons and composite figures and examine the effect on the area and perimeter of a figure if the dimensions are multiplied by a constant. The nine page worksheet contains thirty-seven...
Worksheet
Curated OER

Pick's Theorem

6th - 7th
In this Pick's Theorem instructional activity, students solve and graph 6 different problems that include using Pick's Theorem to solve. First, they use Pick's Theorem to determine the area of the shapes given as well as their own shapes...
Lesson Plan
Curated OER

Lesson 9-3 Practice A: Composite Figures

8th - 12th
For this composite figures worksheet, students solve twelve short answer problems. Students find the area of figures composed of various polygons given a sketch of the figure with side lengths labeled.
Worksheet
Curated OER

Quiz: Areas and Coordinate Geometry

8th - Higher Ed
For this area worksheet, students find the area of ten figures that are drawn on a coordinate grid. Five of the shapes are triangles. Five shapes are irregular quadrilaterals.
Lesson Plan
Curated OER

Lesson 9-3 Practice B: Composite Figures

9th - 12th
In this composite figures worksheet, students solve 11 short answer problems. Students find the area of figures composed of various polygons. Students find the area of each figure given a sketch of the figure with various measurements...
Worksheet
Math Mammoth

Applications of Quadratic Equations

6th - 8th
In this math activity, students find the areas of a triangle, rectangular box, and the irregular shape. They take a portion of the area away from the source block.
Worksheet
Curated OER

Area of Polygons

6th - 8th
In this math worksheet, students find the area and perimeter of the regular and irregular polygons. They pay attention to use the proper measurements for calculation.
Worksheet
Curated OER

Area of Shapes

4th - 6th
In this geometry activity, students find the area of squares, rectangles, and non traditional shapes. Students complete 5 problems on this activity.