Lesson Plan
Illustrative Mathematics

Designs

For Teachers 6th - 8th Standards
A resource that makes for excellent group work as learners explore the area and perimeter of different complex designs made up of squares and circles. The commentary gives a clear definition of perimeter, but suggests that group members...
Worksheet
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Cross Sections and Collision Times

For Students 9th - 12th
High schoolers solve five problems including finding the cross sectional area of two bodies, determining the swept out volume of a moving body, finding the average particle volume of a body and determining the collision time for a body.
Lesson Plan
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Scale Drawing: Insulating an Attic

For Teachers 6th - Higher Ed
Have your aspiring contractors compute the length of two walls in a compound-shaped attic when given a scale drawing of it and the other dimensions. They find the area, determine the number of rolls of insulation they will need to...
Activity
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Unit Squares and Triangles

For Teachers 9th - 11th Standards
This is an interesting geometry problem. Given the figure, find the area of a triangle that is created by the intersecting lines. The solution requires one to use what he/she knows about coordinate geometry, as well as triangle...
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Math Mammoth End of the Year Test - Grade 3

For Students 3rd
In this comprehensive diagnostic test activity, learners examine, study, calculate and solve 38 math problems. They work with a variety of basic math concepts and word problems.
Worksheet
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South American Countries: Area Activity

For Students 4th - 5th
In this area worksheet, students use a table with a an area given for Argentina in square kilometers, then use that to complete the table, finding area for other South American countries.
Worksheet
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Volume and Surface Area of Rectangular Prisms and Cylinders

For Students 8th - 10th
In this volume and surface area worksheet, students compute the volume and surface area of 8 shapes. Four shapes are rectangular prisms, four shapes are cylinders.
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Compound Shapes: Area and Perimeter

For Students 6th - 7th
In this area and perimeter worksheet, students find each for a set of 6 compound shapes. An answer key is included on page 2.
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Predict Area and Perimeter

For Students 4th - 6th
In this area and perimeter instructional activity, students follow detailed instructions about measurements, drawing rectangles on a dotted grid, then find the perimeter and area of each rectangle. 
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Finding Area of Sector

For Students 5th - 6th
In this area of sector learning exercise, learners solve a total of 6 problems, finding area of sector using radius and length of arc. An answer key is provided.
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Area of Rectangles

For Students 5th - 6th
In this area of rectangles worksheet, students find the area of 60 rectangles in units squared. Problems appear 6 per page, 10 pages plus answers. A website reference for additional resources is provided.
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Area of Sector and Segment

For Students 10th
In this area of sector and segment worksheet, 10th graders solve and determine the area of 10 different illustrations. First, they determine the area of a shaded sector given the measurements. Then, students determine the area of each...
Worksheet
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Volume and Surface Area

For Students 5th - 6th
In this volume and surface area worksheet, students read about volume and area, then solve a set of problems arranged in increasing order of difficulty.
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Area of Compound Shapes

For Students 5th - 6th
For this compound shapes worksheet, students solve 40 problems in which the area and perimeter of compound shapes is calculated. There are instructions and examples on this page, which is intended to be used on-line, but can be completed...
Worksheet
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Perimeter and Area of Irregular Figures homework 16.5

For Students 3rd - 4th
In this finding the perimeter and area of irregular figures activity, students review the steps for each calculation and solve the problems. Students solve both perimeter and area for seven problems.
Worksheet
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Leveled Problem Solving Areas of Triangles and Trapezoids

For Students 6th
For this geometry worksheet, 6th graders calculate the area of triangles and trapezoids using the given formulas. They use the formulas to find measurements of lines that are part of the triangles and trapezoids.
Worksheet
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Leveled Problem Solving Surface Area of Prisms

For Students 6th
In this area worksheet, 6th graders solve 6 word problems in which they work with the surface area of prisms. They identify faces, length, height, and width of prisms as they solve the problems.
Worksheet
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Area Puzzles

For Students 5th - 6th
For this area puzzle worksheet, students the area in square units of 3 triangles, then use those areas and line segments to find find the area of a different set of figures. 
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Trapezoid Prisms: Surface Area and Volume

For Students 6th - 7th
For this volume and surface area worksheet, learners find each for a set of 4 trapezoid prisms. An answer key is included on page 2.
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Areas of Irregular Figures

For Students 4th - 5th
In this calculation of area activity, learners solve 3 problems in which areas of irregular figures are determined. The examples show the formula and method.
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Area Problems

For Students 4th - 6th
In this area worksheet, learners find the area of 3 given figures, then fill in missing dimensions in 3 additional figures. Answers included on page 2.
Lesson Plan
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Area of Irregular Polygons

For Teachers 10th
In this geometry worksheet, 10th graders determine the area of irregular polygons.  The one page worksheet contains three problems.  Solutions are provided.
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Area and Perimeter of Various Shapes

For Students 5th - 6th
In this area and perimeter worksheet, students find each for 6 given shapes. A website reference for additional resources and an answer key are provided.
Worksheet
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Area and Volume

For Students 4th - 5th
In this area and volume worksheet, students calculate the area, volume, and length of sides of different cubes. Students complete this for 3 cubes and answer 3 questions.

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