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Interactive
Mangahigh

Mangahigh: Shape: Solve Problems With Similar Shapes

For Students 6th - 9th Standards
Test your knowledge of similar triangles and shapes.
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Interactive
Mangahigh

Mangahigh: Shape: Construct Triangles

For Students 9th - 10th Standards
Test your knowledge of using a protractor to construct triangles.
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Interactive
Mangahigh

Mangahigh: Shape: Locus Problems

For Students 9th - 10th Standards
Explore the relationships between length, area, and volume scale factors.
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Interactive
Mangahigh

Mangahigh: Shape: Calculating Angles Around a Point

For Students 9th - 10th Standards
Determine angle measures based upon the given information.
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Interactive
Mangahigh

Mangahigh: Shape: Estimate the Area of Shapes

For Students 6th - 9th Standards
Test your knowledge of determing the area of irregular shapes.
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Interactive
Mangahigh

Mangahigh: Pyramid Panic: Basic Shapes to Advanced Geometry

For Students 9th - 10th Standards
Guide a mummy safely through the burial chambers of a pyramid as you solve length and area problems in basic to advanced geometry. There are four game zones that deal with circles and triangles, quadrilaterals, the Pythagorean Theorem,...
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Interactive
Annenberg Foundation

Annenberg Learner: Teacher's Lab: Shape and Space in Geometry

For Students 6th - 9th Standards
Online activities are given to explore space and shape in geometry.
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Unknown Type
Khan Academy

Khan Academy: Solid Geometry

For Students 9th - 10th Standards
Find volumes and surface areas of boxes, cylinders, and triangular prisms. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unknown Type
Khan Academy

Khan Academy: Solid Geometry Word Problems

For Students 9th - 10th Standards
Solve problems concerning real-world situations with the volumes of cones, cylinders, and spheres. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Handout
Math Is Fun

Math Is Fun: Cone

For Students 9th - 10th Standards
The resource investigates a cone. Students learn about surface area, volume, and different types of cones. Definitions, animations, formulas, and practice questions are included.
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Handout
Math Is Fun

Math Is Fun: Cylinder

For Students 9th - 10th Standards
The resource investigates the cylinder. Students learn about surface area, volume, and different types of cylinders. Definitions, animations, formulas, and practice questions are included.
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Lesson Plan
Annenberg Foundation

Annenberg Learner: Insights Into Algebra 1. Workshop 8

For Teachers 9th - 10th Standards
Students will construct a mathematical model of a gear to determine the number of revolutions.
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Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Geometric Solids

For Students 9th - 10th Standards
The instructional tool explores various geometric solids and their properties. Student can manipulate and color the different shapes. Learners examine the edges, faces, and vertices of the different solid figures.
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Website
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Hyperbolic Geometry

For Students 9th - 10th Standards
Dr. Math, responds to a question fro a nineth grade stduent who wants to understand hyperbolic geometry. The Dr. uses descriptive analogies in attempts to unravel why triangles in hyperbolic geometry have less than 180 degrees in them.
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Lesson Plan
Texas Instruments

Texas Instruments: Parallelograms: Discovering Their Properties

For Teachers 9th - 10th Standards
Students use the TI-89 with CABRI Geometry to discover properties of parallelograms. They will construct a figure and use the definition to discover the figure is a parallelogram.
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Activity
Texas Instruments

Texas Instruments: Properties of Parallelograms

For Teachers 9th - 10th Standards
This activity shows the student how to construct a parallelogram using Cabri Geometry. Questions are asked after the construction.
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Activity
Texas Instruments

Texas Instruments: Properties of Parallelograms

For Teachers 9th - 10th Standards
In this activity, you will construct the geometric object by following the instructions below, and then answer the questions about the object.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Mg Hexagonal Pattern of Beehives

For Teachers 9th - 10th Standards
Beehives are made of walls, each of the same size, enclosing small hexagonal cells where honey and pollen are stored and bees are raised. This problem examines some of the mathematical advantages of the hexagonal tiling in a beehive....
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Mg Toilet Roll

For Teachers 9th - 10th Standards
Picture a roll of toilet paper; assume that the paper in the roll is very tightly rolled. Assuming that the paper in the roll is very thin, find a relationship between the thickness of the paper, the inner and outer radii of the roll,...
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Interactive
Mangahigh

Mangahigh: Shape: Density Formula

For Students 9th - 10th Standards
Test your knowledge of the density formula.
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Activity
Analyze Math

Analyze Math: Cone Problems

For Students 9th - 10th Standards
The geometry tutorial explores problems related to the surface area and volume of a cone. The activity has several examples with detailed solutions.
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Activity
Analyze Math

Analyze Math: Compare Volumes of 3 D Shapes

For Students 9th - 10th Standards
The tutorial investigates the volumes of a cone, a cylinder, and a hemisphere. The problem includes a detailed solution.
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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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Interactive
Walter Fendt

Walter Fendt: Apps on Mathematics

For Students 9th - 10th Standards
Apps for Arithmetic, Plane Geometry, and other Geometry concepts are provided.