Worksheet
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Area of Triangle Worksheet

For Students 5th - 6th
In this area worksheet, students find the area of a triangle given the height and the base. They also find the height or base given the area of the triangle. 
Interactive
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Rectangle & Square Problems - Length, Width, Perimeter and Area

For Students 9th - 12th
For this online math worksheet, students determine the length and width of given rectangles given their area. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A...
Lesson Plan
Curated OER

Area

For Teachers 3rd - 4th
Learners examine the mathematical concept of area. These activities and discussions may be used to develop students' understanding of this mathematical concept and will enable learners to calculate the area of a random shape on a grid.
Lesson Plan
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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.
Worksheet
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Heron's or Hero's Formula for Area of Scalene Triangle

For Students 7th - 8th
In this Heron's or Hero's formula for area of scalene triangle worksheet, students solve 4 word problems using the formula given for area of a triangle.
Interactive
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Area of Shaded Region (rectangles and triangles)

For Students 9th - 12th
In this online math learning exercise, students determine the area of shaded regions within rectangles and triangles. This excellent resource allows the students to check their answers, and to get "hints" should they run into...
Lesson Plan
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Area of Triangle using the Semi-Perimeter and Radius

For Teachers 8th - 10th
Students investigate the properties of circles. In this geometry lesson, students calculate the area and perimeter of a triangle. They identify the perimeter and radius length of a circle.
Lesson Plan
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Area of Rectangles and Triangles

For Teachers 8th
Eighth graders practice calculating the perimeter of different shapes. As a class, they work together to calculate the area of rectangles and triangles using the proper formula. To end the lesson, they determine how many feet are in a...
Lesson Plan
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Area of Composite Polygon

For Teachers 8th
Eighth graders are shown a blueprint of a house and must determine the amount of carpet needed. In groups, they calculate the area of rectangles and triangles and apply them to the shapes in the blueprint. To end the lesson, they...
Interactive
Curated OER

Find the Surface Area of Solids

For Students 9th - 12th
In this online math worksheet, learners calculate the surface area of a variety of solid figures. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific...
Interactive
Curated OER

Find the surface area of solids

For Students 9th - 12th
In this online math worksheet, students find the surface area of a variety of solid figures given their dimensions. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties....
Lesson Plan
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Perimeter and Area 8

For Teachers 5th - 7th
In this calculating area worksheet, students use their problem solving skills and the information provided to find the area of 6 triangles.
Worksheet
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Area Calculations

For Students 5th - 6th
In this area instructional activity, students calculate the area of figures and determine the length of x. A reference web site is given for additional activities.
Worksheet
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Area – Squares and Rectangles

For Students 5th - 7th
In this area practice learning exercise, students examine 6 figures and use their problem solving skills and the information provided to calculate the area of the squares and rectangles.
Worksheet
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Area – Parallelograms and Trapezoids

For Students 7th - 10th
In this geometry skills worksheet, students respond to 4 questions that require them to find the area of parallelograms and trapezoids.
Interactive
Curated OER

Find the surface area of solids

For Students 9th - 12th
For this online math worksheet, students find the surface area of solid shapes given their dimensions. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific...
Worksheet
Curated OER

Area of Compound Figures

For Students 7th - 9th
In this geometry skills instructional activity, students respond to 4 questions that require them to find the area of compound figures.
Interactive
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My Test Book: Area and Perimeter

For Students 5th - 8th
In this online interactive math skills activity, students solve 10 multiple choice math problems regarding area, perimeter, and circumference. Students may submit their answers to be scored.
Worksheet
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Area – Parallelograms and Trapezoids

For Students 7th - 9th
In this geometry skills instructional activity, students solve 4 problems that require them to calculate the area of parallelograms and trapezoids.
Worksheet
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Relationships between area and perimeter

For Students 2nd - 4th
For this perimeter and area worksheet, students solve perimeter and area problems by understanding the relationship between the two in rectangles. Students solve 4 problems.
Worksheet
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Calculate the Area of Compound Figures

For Students 6th - 8th
In this geometry skills worksheet, learners respond to 4 questions that require them to calculate the area of compound figures.
Worksheet
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Surface Area of Cube Worksheet

For Students 7th - 8th
In this surface area instructional activity, students compute the total surface area of a cube when given the length of one side.  This two-page instructional activity contains 8 problems.  Answers are provided.
Lesson Plan
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Geometry Practice: Area of Polygons #9

For Teachers 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
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Finding the Area Under A Curve with Random Probability

For Teachers 11th - Higher Ed
Students explore the concept of area under a curve. In this area under a curve lesson, students find the area under a curve using the Monte Carlo method using random points and probability. Students calculate the area under the same...

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