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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Using Kali

Symmetry (Math 3) 
Computer 
Activity 

[2]

An exercise (in English and Spanish) in using an interactive 2D Euclidean symmetry pattern editor. This activity was originally written as one of the stations in Frisbie Middle School's Multicultural ...
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Regular Tessellations

Symmetry (Math 3)+ 
Java Applet 
Activity 

[1]

Students understand why equilateral triangles, squares, and regular hexagons tessellate regularly in the Euclidean plane.
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Types of Triangles

Classify geometric objects (Math 3) 
Java Applet 
Activity 

[2]

This activity is available in Word, PDF, or HTML format and at two different levels (an introduction to types of triangles, and a more advanced version). Students use a GSP sketch or interactive web ...
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Venn Diagram Lesson

Classify geometric objects (Math 3) 
Calculator 
Lesson Plan 

[0]

Students learn how to classify items and numbers on Venn Diagrams using computer applets.
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Investigating Tessellations Us...

Symmetry (Math 3)+ 
Java Applet 
Lesson Plan 

[0]

Students create tessellations using triangles, squares, trapezoids, hexagons, and parallelograms.
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Polygons

Classify geometric objects (Math 3) 
Java Applet 
Lesson Plan 

[0]

This lesson has online resources that teach basic concepts about polygons.
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Regular Tessellations

Symmetry (Math 3)+ 
Java Applet 
Lesson Plan 

[0]

A middle school lesson to help students understand why equilateral triangles, squares, and regular hexagons tessellate regularly in the Euclidean plane. In addition to alignment to NCTM Standards and ...
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Virtual Puzzles

Geometry in the plane (Math 3) 
Java Applet 
Lesson Plan 

[0]

In this lesson plan, students will recognize and apply slides, flips, and turns and will begin to create mental images of geometric shapes using spatial memory and spatial visualization.
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What are Tessellations?

Tessellations (Math 3) 
Java Applet 
Support Material 

[0]

Examines the mathematical properties of tessellations.
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Graph Paper/Dot Paper/Lined Pa...

Geometry in the plane (Math 3) 
Presentation software 
Support Material 

[1]

This website provides free, PDFformat graph paper, dot paper, lined paper, and polar graph paper.
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Geometry Toolkit

Geometry in the plane (Math 3) 
Computer 
Tool 
$ 
[0]

Use the discovery approach to mathematics while your students explore six different simulated geometry environments. Builtin lessons provide individualized support allowing students to progress while...
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Kali

Symmetry (Math 3) 
Computer 
Tool 

[3]

Kali lets you draw symmetrical patterns based on any of the 17 tiling groups. Kali does not assume the user knows how to read, so even the youngest children can enjoy it.
Older students c...
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MSWLogo

Geometry in the plane (Math 3) 
Computer 
Tool 

[0]

MSW LOGO is a very powerful version of LOGO. Unlike some educational LOGO programs, it does not rely on masses of icons or buttons to simplify the creation of images and patterns and the selection of ...
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2D Shapes

Geometry in the plane (Math 3) 
Flash 
Tool 

[0]

This module is about how to work with 2D shapes. It covers regular shapes, tessellation, symmetry and also touches on plans drawn on squared paper, using factsheets, worksheets, and a quiz at three le...
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Hexagons

Geometry in the plane (Math 3) 
Flash 
Tool 

[0]

Using numbered hexagons like dominos, put them together and rotate them to match the numbers on their sides to solve this puzzle.
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Math Doodles: Polyomino Shift

Geometry in the plane (Math 3) 
Flash 
Tool 

[0]

Manipulate polyominoes to cover targeted sections of a grid.
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Measuring

Geometry in the plane (Math 3) 
Flash 
Tool 

[1]

A tutorial and practice in measuring using a ruler and using a protractor.
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Polygon Sort

Classify geometric objects (Math 3) 
Flash 
Tool 

[0]

Sort these polygons using a Carroll diagram. Watch them bounce back if you put them in the wrong location.
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Primary Colors

Geometry in the plane (Math 3) 
Flash 
Tool 

[0]

This is a logic puzzle, involving visual averages. Click on three squares to turn one of them into the average color of the three, with the goal of "clearing" the board by making it all one color.
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Search and Rescue Maze

Geometry in the plane (Math 3) 
Flash 
Tool 

[0]

Search the maze to find a hidden person, using the red and green lights to tell you when you're farther and closer to your goal.
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Shapeology

Geometry in the plane (Math 3) 
Flash 
Tool 

[0]

A square is broken into a number of quadrilaterals. Reassemble the pieces into twounit quadrilaterals, and then recreate the square from these.
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Symmetry Sort

Symmetry (Math 3) 
Flash 
Tool 

[0]

How many lines of symmetry does a square have? Find out this and more in this symmetry sorting activity. Available as a bounce back demo or without bounce back for assessment.
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Tangram

Geometry in the plane (Math 3) 
Flash 
Tool 

[0]

Classic tangram activities with rotating pieces.
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Triangle Sort

Classify geometric objects (Math 3) 
Flash 
Tool 

[3]

Learn about triangle properties before sorting them in different Venn diagrams.
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Virtual Pinboard

Geometry in the plane (Math 3) 
Flash 
Tool 

[0]

Explore 2D shapes on this virtual pinboard where you can control the pinboard background and transpency of the shape, as well as the number of vertices.
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