Lesson Plan
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Measurement

For Teachers 7th
Seventh graders measure surface area. In this geometry lesson, 7th graders find the surface area of various geometrical shapes. Using a computer program, students compute the area of 2-D and 3-D shapes.  Students use...
Worksheet
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Comma Exercises

For Students 11th - Higher Ed
Reinforce comma rules with this exercise. Learners add commas to a series of sentences and, using a list of eleven rules, match the rule they followed to each sentence. This worksheet would be best for classes that have had fairly...
Lesson Plan
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Shape Tool

For Teachers Pre-K - 8th
Students explore various polygons and examine how shapes can be manipulated in a variety of ways. In this shape tool lesson, students identify geometric shapes in two dimensions. Students identify and draw one line of symmetry in a...
Lesson Planet Article
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Analyzing 3-D Shapes and 2-D Representations

For Teachers 3rd - 6th
Students can analyze 3-D objects better with actual physical models and by also drawing 2-D representations of them.
Worksheet
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Surface Area

For Students 10th
For this geometry instructional activity, 10th graders define surface area, net and lateral face. They calculate the surface areas of cones, prisms and cubes. There are 9 surface area questions.
Worksheet
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CME Kinetic Energy and Mass

For Students 9th - 12th
In this kinetic energy and mass activity, students read about coronal mass ejections detected by the SOHO satellite. Students complete a data table that shows the relationship between kinetic energy, speed and mass. They convert the...
Lesson Plan
Curated OER

Space Geometry

For Teachers 10th - 11th
Young scholars explore points, lines and planes as it relates to geometry. In this geometry lesson, students analyze space and explain wy it is 3-D and not flat or 2-D. They solve problems involving volume and 3-D shapes.
Worksheet
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Optimization

For Students 9th - 12th
In this optimization of satellites worksheet, learners read about the Octagonal IMAGE satellite and solve 4 problems related to the size and shape of the satellite and the solar cells used to power the satellite. Students find the mass...
Worksheet
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Max/Min Problems for Review

For Students 11th - 12th
In this Algebra II/Pre-Calculus worksheet, students determine the points of inflections for various functions and use the answers to complete a riddle.  The one page worksheet contains seven problems.  Answers are included. 
Lesson Plan
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Using Concept Maps to Design 3D Spheres

For Teachers 9th - 12th
Students create three dimensional shapes using concept maps. In this geometry instructional activity, students investigate the impact of mental schemas on humans. They collect data on this topic and plot their data on a coordinate plane.
Worksheet
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Worksheet 22-Fall 1995

For Students 11th - Higher Ed
In this math worksheet, students examine the graph of the derivative. Then they determine the critical points that correspond to the relative extrema.
Lesson Plan
Alabama Learning Exchange

It's Around There Somewhere! Perimeter, and Circumference

For Teachers 6th - 8th Standards
Explore the concept of building equations for perimeter and circumference. Learners use rulers to measure the perimeter of half a sheet of paper.  Then fold the sheet of paper numerous times, each time measuring perimeter. ...
Worksheet
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Twelve Related Rates Word Problems

For Students 12th - Higher Ed
In this word problems learning exercise, students solve twelve related rates word problems. Knowledge of geometry is necessary to complete these problems.
Interactive
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Exponential Properties

For Students 8th - 11th
In this algebra worksheet, students apply the properties of exponents as they solve problems with exponents. They compare ratios and volumes as they relate to each other. There are 5 questions with an answer key.
Worksheet
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Worksheet 35 - Fall 1995

For Students 11th - Higher Ed
In this math worksheet, students sketch the graphs labeling the point of intersection in the first quadrant. Then they find the area of Ω.
Worksheet
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Overview Worksheet

For Students 10th - 11th
In this activity, students solve 5 multi-step problems involving sine, cosine, velocity, inflection and constants.
Worksheet
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Maximum and Minimum Problems

For Students 11th - Higher Ed
For this maximum and minimum problems worksheet, learners solve and complete 9 various types of problems. First, they find two numbers with a given sum. Then, students find the maximum and minimum value of each equation. They also find...
Lesson Plan
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Pi Day (March 14)

For Teachers 4th
Fourth graders determine the value of ? by measuring the circumference and diameter of circular objects such as soup cans, Oreo cookies, etc..
Lesson Plan
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2nd Grade Language Practice

For Teachers 2nd - 3rd
In this language practice worksheet, students complete a total of 25 multiple choice questions related to a variety of 2nd grade language concepts. An answer key is included.
Lesson Plan
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Using Nets to Find Surface Area

For Teachers 8th
Eighth graders explore three-dimensional objects (prisms, pyramids, cylinders and cones) to draw nets. They use the understanding of drawing nets to find the surface area of pyramids and cylinders.
Lesson Plan
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Geometry and Measurement

For Teachers 6th - 8th
Students view a right triangle displayed by the teacher. Students measure legs and the interior angles of the triangle. They look for a pattern or relationship between the legs and angles. Students use pegboards and string to create more...
Lesson Plan
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TIN CAN TREAT

For Teachers 2nd - 3rd
Students conduct an experiment where they will change a liquid dairy product into a solid. They review the definitions of liquids and solids. Students are given an example of each. They are divided into groups of four, each group is...
Lesson Plan
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Sports Bag

For Teachers 6th - 9th
Students determine an efficient layout of the pattern pieces needed to make a sports bag with given dimensions and specifications. Given a word problem, data set and a diagram, students evaluate the information they have available and...
Lesson Plan
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Year Book Page Special Shape Collage

For Teachers 8th - 10th
Learners design a collage of pictures for a yearbook that make a shape. They determine the area of the shape and the price of putting the collage in the yearbook.