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Unit Plan
CK-12 Foundation

Ck 12: Geometry: Polyhedrons

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept teaches students about polyhedrons, Euler's Theorem, and regular polyhedrons.
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Unit Plan
CK-12 Foundation

Ck 12: Geometry: Polyhedrons

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Apply Euler's Theorem.
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Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Isometric Drawing Tool

For Students 9th - 10th
This site includes an interactive math tool to create drawings on isometric dot paper. You can draw figures using edges, faces, or cubes. Rotate and color your drawings, and view them in 3D or 2D.
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Activity
University of Cambridge

University of Cambridge: Nrich: Instant Insanity

For Students 3rd - 8th Standards
Excellent interactive challenge working with cube nets to stack them in a specific order. Manipulate the cubes online to solve the problem.
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Activity
University of Cambridge

University of Cambridge: Nrich: Up and Down Stairs

For Students 3rd - 4th Standards
Work with this cube problem and see if you can find a pattern. Then you can check your solution with solutions already submitted.
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Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Surface Area of a Rectangular Prism

For Teachers 9th - 10th Standards
This lesson teaches students how to find the surface area of rectangular prisms.
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Eiffel Tower: Time, Area and Measurement

For Students 4th - 6th Standards
Take a tour of the Eiffel Tower with Marie-Clare and measure its area. Read and interpret time and look at cross-sections of 3D figures.
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Activity
TeachEngineering

Teach Engineering: Traveling Sound

For Teachers 3rd - 5th
Students explore how sound waves move through liquids, solids and gases in a series of simple sound energy experiments. Understanding the properties of sound and how sound waves travel helps engineers determine the best room shape and...
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Interactive
Walter Fendt

Walter Fendt: Buoyant Force in Liquids

For Students 9th - 10th
An app that demonstrates the Law of Archimedes. This virtual experiment will show students that by changing the shape of the solid, the amount of liquid displaced will change.
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Activity
Calculator Soup

Calculator Soup: Square Pyramid Calculator

For Students 9th - 10th
This online calculator will calculate the various properties of a square pyramid given 2 known variables. The square pyramid is a special case of a pyramid where the base is square. It is a regular pyramid with a square base.
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Unit Plan
CK-12 Foundation

Ck 12: Fifth Grade Science: Physical Science: Separating Mixtures

For Students 5th
[Free Registration/Login may be required to access all resource tools.] Discusses how mixtures of solids can be separated based on observable properties of their parts such as particle size, shape, color, and magnetic attraction.
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eBook
Mathigon

Mathigon: Geometry: Circle and Pi: Conic Sections

For Students 9th - 10th
The circle is one of four different shapes which can be created using "slices" through a cone, a 3-dimensional solid that has a circular base joined to a single point (called the vertex) by a curved side. If you tilt a cone, you get an...
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Interactive
Calculator Soup

Calculator Soup: Capsule Calculator

For Students 9th - 10th
This online calculator will calculate the various properties of a capsule given any 2 known variables including radius r, side length a, surface area S, volume V and circumference C.
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Interactive
Calculator Soup

Calculator Soup: Tube Calculator

For Students 9th - 10th
This calculator will calculate the various properties of a tube, also called a pipe or hollow cylinder, given 3 known values from variables of radii, circumference, wall thickness and height.
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Interactive
Calculator Soup

Calculator Soup: Sphere Calculator

For Students 9th - 10th
This online calculator will calculate the 3 unknown values of a sphere given any 1 known variable including radius r, surface area A, volume V and circumference C. It will also give the answers for volume, surface area, and circumference...
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Interactive
Calculator Soup

Calculator Soup: Conical Frustum Calculator

For Students 9th - 10th
This online calculator will calculate the various properties of a conical frustum given the 2 radii and any 1 other known variable.
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Interactive
Calculator Soup

Calculator Soup: Circular Cylinder Calculator

For Students 9th - 10th
This online calculator will calculate the various properties of a cylinder given 2 known values. It will also calculate those properties in terms of PI.
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Interactive
Calculator Soup

Calculator Soup: Cone Calculator

For Students 9th - 10th
This online calculator will calculate the various properties of a right circular cone given any 2 known variables.
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Activity
University of Cambridge

University of Cambridge: Nrich: Triangles to Tetrahedra

For Students 3rd - 8th Standards
Given an unlimited number of a specific type of equilateral, isosceles, and right triangles create as many tetrahedra as are possible. Includes printout.
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Unknown Type
Houghton Mifflin Harcourt

Holt, Rinehart and Winston: Homework Help Independent Practice: Drawing Three Dimensional Figures

For Students 6th - 8th Standards
Get independent practice drawing three-dimensional figures. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
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eBook
Math Planet

Math Planet: Pre Algebra: Pyramids, Prisms, Cylinders and Cones

For Students 9th - 10th Standards
Provides an explanation, examples, and video lessons all related to area and volume of pyramids, prisms, cylinders, and cones.
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Unit Plan
Texas Education Agency

Texas Gateway: Estimating Measurements/using Models and Formulas: 3 D Figures

For Students 7th - 8th
Given application problems involving 3-dimensional figures, the student will estimate measurements, including surface area and/or volume, then solve the problems.
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Unknown Type
McGraw Hill

Glencoe Mathematics: Online Study Tools: Three Dimensional Figures

For Students 7th - 9th Standards
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of three-dimensional figures.
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Unit Plan
CK-12 Foundation

Ck 12: Geometry: Spheres

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Find a sphere's volume and surface area.

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