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Topic (Course) 
Technology 
Type 
$? 
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A Dynamic Proof

Pythagorean theorem (Math 7) 
Sketchpad 
Tool 

[0]

Students create a sketch in which a dramatic animation shows how the sum of the areas of two squares is equal to the area of the third square. The link to the tool itself is to a zip file that co...
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Angles Formed by Parallel Line...

Intersecting, , & perp. (Math 7) 
Sketchpad 
Tool 

[1]

Students identify and measure corresponding angles, alternate interior angles, and alternate exterior angles, and determine which angles are congruent to each other. The link to the tool itself is ...
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Examining Angles in Polygons

Angles of polygons (Math 7) 
Sketchpad 
Tool 

[0]

Help students to discover or reinforce the angle formulas associated with polygons. Includes an activity in PDF format and a prepared sketch.
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Exploring Quadrilaterals

Quadrilateral properties (Math 7) 
Sketchpad 
Tool 

[0]

Students explore various types of quadrilaterals, investigating their properties and figuring out how the various shapes relate to each other. The link to the tool itself is to a zip file that cont...
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Exploring Types of Triangles

Triangles (Math 7) 
Sketchpad 
Tool 

[0]

Students explore various triangle properties, such as scalene, isosceles, equilateral, acute, right, and obtuse. The link to the tool itself is to a zip file that contains both the sketch and a pdf...
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Frieze Patterns

Symmetry (Math 7)+ 
Sketchpad 
Tool 

[0]

This is a starter sketch for use with the activity, "Constructing the Seven Frieze Patterns."
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Funhouse Mirrors

Symmetry (Math 7)+ 
Sketchpad 
Tool 

[0]

A Geometer's Sketchpad tool for constructing distorted images that can be viewed undistorted with a cylindrical mirror. The file contains tabbed pages with several images, a grid for students to draw...
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Leonardo da Vinci's Proof

Pythagorean theorem (Math 7) 
Sketchpad 
Tool 

[0]

Students use reflection and rotation to build a sketch that demonstrates a famous proof by Leonardo. The link to the tool itself is to a zip file that contains both the sample sketch (designed to ...
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Quadrilateral Exploration: Sha...

Quadrilateral properties (Math 7) 
Sketchpad 
Tool 

[0]

Students first use the seven "Quadrilateral Makers" (square maker, rhombus maker, rectangle maker, parallelogram maker, kite maker, trapezoid maker, and quadrilateral maker) to make a design of their ...
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Quadrilaterals

Quadrilateral properties (Math 7) 
Sketchpad 
Tool 

[0]

Investigate the parallelogram, rectangle, square, rhombus, and isosceles trapezoid. Includes an activity in PDF format and a prepared sketch.
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Reflection and Rotation Symmet...

Symmetry (Math 7)+ 
Sketchpad 
Tool 

[0]

Students test a variety of figures for symmetry by actually constructing reflections and rotations. The link to the tool itself is to a zip file that contains both the sketch and a pdf file of the...
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Transformations

Transformations (Math 7)+ 
Sketchpad 
Tool 

[0]

Investigate reflections, translations, glide reflections, dilations, rotations of 90, 180, 270 or any degree, and composition of reflections. Animations included on several pages. Usable at various ...
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Types of Triangles

Triangles (Math 7) 
Sketchpad 
Tool 

[0]

This Sketchpad sketch accompanies the tPoW, Types of Triangles. Students are able to drag and manipulate four triangles and by noticing what happens they classify the triangles as either scalene, isos...
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Visual Demonstration of the Py...

Pythagorean theorem (Math 7) 
Sketchpad 
Tool 

[0]

Students do a visual demonstration of the Pythagorean theorem based on Euclid’s proof. By shearing the squares on the sides of a right triangle, they create congruent shapes without changing...
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GeoBoard App

Geometry in the plane (Math 7) 
TI73 Explorer 
Tool 

[0]

Students can use the GeoBoard App to experience the power of geometric concepts electronically. In addition to rotating, reflecting and translating objects, it enables you to measure line segments, ar...
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SMILE Mathematics App

Angles of polygons (Math 7) 
TI73 Explorer 
Tool 

[0]

The SMILE App contains five games that reinforce skills from the number & operations, geometry, and measurement standards. The games are a part of the SMILE Mathematics computer software suite develop...
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Area Formulas App

Geometry in the plane (Math 7) 
TI83/TI84 
Tool 

[0]

This handheld software application (App) reinforces and reviews the definition for the following geometric shapes: rectangle, square, parallelogram, triangle, trapezoid, and circle. In addition, t...
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Guess My Coefficients App

Geometry in the plane (Math 7) 
TI83/TI84 
Tool 

[1]

This App provides a way for students to study and learn how to identify the coefficients of a function from a graph. Students can choose linear functions, quadratic functions, and absolute value funct...
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Choreo Graph

Geometry in the plane (Math 7) 
iPad 
Tool 
$ 
[0]

Learners explore and use mathematical concepts from coordinate geometry, angles, rotations and translations as they make animations from simple dance moves to complex scenes.
Educators can sign ...
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Geoboard, by The Math Learning...

Geometry in the plane (Math 7) 
iPad 
Tool 

[0]

The Geoboard is a tool for exploring a variety of mathematical topics introduced in the elementary and middle grades. Learners stretch bands around pegs to form line segments and polygons and make dis...
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GeomeTree

Geometry in the plane (Math 7)+ 
iPad 
Tool 
$ 
[0]

GeomeTree enables the manipulation of geometric trees with 2 to 7 branches via multitouch gestures. Change angle between branches and change common ratio. Selectable themes draw trees with un...
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GeomeTwee

Reflections (Math 7)+ 
iPad 
Tool 

[0]

This is the junior version of GeomeTree. It enables the manipulation of geometric trees with two or three branches. Change angle between branches and change common ratio. Selectable themes draw ...
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Geometry

Geometry in the plane (Math 7) 
iPad 
Tool 
$ 
[0]

This application has been designed to be a simple tool to let maths teachers and geometry addicts work on clean and interactive geometric drawings. No more compass, ruler and unreadable drawings.
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HandsOn Math Attribute Blocks

Geometry in the plane (Math 7) 
iPad 
Tool 
$ 
[0]

HandsOn Math Attribute Blocks provides an interactive learning environment for learning and enhancing mathematical concepts related to set theory, geometry, number theory, and logical thinking. Attri...
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HandsOn Math: Geoboard

Geometry in the plane (Math 7) 
iPad 
Tool 
$ 
[0]

Our Geoboard helps students visualize shapes which can lead to a better understanding of geometry. Use the Handson Math Geoboard to have students draw and analyze figures. Using simple gestures color...
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