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Lesson Plan
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National Math + Science Initative

Using Linear Equations to Define Geometric Solids

For Teachers 9th - 12th Standards
Making the transition from two-dimensional shapes to three-dimensional solids can be difficult for many geometry learners. This comprehensive Common Core lesson plan starts with writing and graphing linear equations to define a bounded...
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PPT
Curated OER

Calculating and Measuring Perimeters of Polygons

For Teachers 3rd - 4th Standards
If you're teaching 3rd or 4th grade math, this presentation is a must have. It defines perimeter and polygons, then describes the process by which perimeter is determined through pair share discussion and critical thinking questions....
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Worksheet
Curated OER

Calculating Perimeter 2

For Students 4th - 6th
In this calculating perimeter activity, students examine 8 rectangles and use the information provided to find the perimeter of each of them.
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Lesson Plan
Curated OER

Measure: Perimeter, Area and Volume

For Teachers 4th - 6th
Young scholars practice measuring with formulas. In this measurement lesson, students complete an activity that requires them to calculate perimeter, area, and volume.
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Interactive
Curated OER

My Test Book: Area and Perimeter

For Students 5th - 8th
In this online interactive math skills learning exercise, students solve 10 multiple choice math problems regarding area, perimeter, and circumference. Students may submit their answers to be scored.
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Worksheet
Curated OER

Calculating Perimeter 3

For Students 5th - 7th
In this calculating perimeter worksheet, learners examine 8 rectangles and use the information provided to find the perimeter of each of them.
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Worksheet
Curated OER

Calculating Perimeter

For Students 4th - 6th
In this calculating perimeter instructional activity, students examine 8 rectangles and use the information provided to find the perimeter of each of them.
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Worksheet
Curated OER

Calculate the Perimeter

For Students 5th - 6th
In this geometry skills worksheet, students solve 4 problems that require them to calculate the perimeter of 4 geometric shapes.
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Worksheet
Curated OER

Perimeter – Calculate in Units

For Students 5th - 7th
In this geometry skills practice worksheet, students solve 4 problems that require them calculate the perimeter of 4 geometric figures.
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Lesson Plan
Curated OER

Measurement

For Teachers 4th
Fourth graders explore perimeters. In this measurement lesson, 4th graders examine example problems that highlight how to calculate the perimeters of rectangles in inches and centimeters. Students also practice solving problems that...
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Lesson Plan
Curated OER

Perimeter

For Teachers 3rd - 7th
Students explore the concept of perimeter. In this perimeter lesson, students discuss how to find perimeter of various shapes. Students use the Perimeter Explorer applet to find the perimeter of various shapes.
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Worksheet
Curated OER

Perimeter and Area 2

For Students 4th - 6th
In this calculating perimeter worksheet, students use their problem solving skills and the information provided to find the perimeter of 6 squares and rectangles.