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Technology 
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Balance Applet Teacher Introdu...

Algebra and expressions (Math 7)+ 

Lesson Plan 

[0]

The Balance Applet is a game. There is a balance and 3 different shapes. The weight of one shape is given. The player is asked to find the other shapes' weights using the balance.
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Replacement Dialogue

Independent events (Math 7)+ 

Support Material 

[0]

Extends the notion of conditional probability by discussing the effects of replacement on drawing multiple objects.
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9 digits

Mental math (Math 7)+ 
Android 
Tool 

[0]

This is a puzzle with 9! possibilities and 336 solutions. The problem posed in 9 digits consists in the organization of the numbers 1 to 9 in a square of 3 * 3 to make the sum of the numbers of the fi...
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Adding Unit Fractions

Writing fractions (Math 7)+ 
Android 
Tool 

[0]

Get the proper fractions listed at the top of the application, adding two or three unit fractions. Each proposed proper fraction has a variable number of solutions and different levels of difficulty. ...
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Apples and Oranges 1 Decimal

Linear relationships (Math 7)+ 
Android 
Tool 
$ 
[0]

This application is a basic tool for learning algebra. Users try to solve a system of linear equations with two equations and two unknown variables. It is based on the same problem used in the free ap...
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Dyscalculator  Android

General (Math 7) 
Android 
Tool 

[0]

This calculator app made its first public demonstration last month at the 12th International Congress on Mathematical Education (ICME). Designed to help dyscalculics, Dyscalculator shows quantities in...
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KENKEN Classic II (for Android...

Operations with numbers (Math 7) 
Android 
Tool 

[0]

KenKen is a gridbased logic puzzle and math game. For a 3x3 puzzle, use the numbers 13; for a 4x4 puzzle, fill in with numbers 14; for a 5x5 puzzle, use the numbers 15, and so on. Do not repeat a ...
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Minutes Text Notes Pro

General (Math 7) 
Android 
Tool 
$ 
[0]

A note taking Android app that syncs to Dropbox and can render Markdown along with mathematical equations (MathJax support requires Android 4.4). It includes dictionary support, Tasker extension supp...
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Ninedigits workshop

Mental math (Math 7)+ 
Android 
Tool 
$ 
[0]

Puzzle with 9! possibilities and 336 solutions. The problem posed in Ninedigits workshops consists in the organization of the numbers 1 to 9 in a square of 3 * 3 to make the sum of the numbers of the...
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Old Egyptian Fractions

Fractions (Math 7) 
Android 
Tool 
$ 
[0]

This is the android version of the Mathcats Old Egyptian Fractions:
Old Egyptian Math Cats knew fractions like 1/2 or 1/4 (one piece of a pie).
But to make fractions like 3/4, they had to add pi...
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Old Egyptian Fractions for And...

Writing fractions (Math 7)+ 
Android 
Tool 

[0]

This is the Android version of the Mathcats Old Egyptian Fractions:
Old Egyptian Math Cats knew fractions like 1/2 or 1/4 (one piece of a pie).
But to make fractions like 3/4, they had to add pi...
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Reading Fractions

Fractions (Math 7)+ 
Android 
Tool 

[0]

This app lets you view fractions represented in the form of overlapping circles and bars. The two graphs are interactive. They can be changed by dragging on the screen.
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Time Calculator

Measurement (Math 7)+ 
Android 
Tool 

[0]

With the Time Calculator you can calculate the difference between two dates. You can set a date in the past and subtract it from the present time and the result will be the elapsed time. Also, you can...
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Touch Fraction

Rational numbers (Math 7)+ 
Android 
Tool 

[0]

Touch Fraction lets you visualize positive and negative
fractions  and zoom into equivalent fractions using the
rational representation diagram.
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Touch Natural Numbers

Properties of numbers (Math 7)+ 
Android 
Tool 

[0]

With this app you can:

Touch Pythagoras

Geometry in the plane (Math 7)+ 
Android 
Tool 

[0]

With this app the Pythagorean Theorem is interactive. You can change the lengths of the legs (dragging), the length of the hypotenuse with two fingers and zoom (pinch zoom) and rotate the figure (dra...
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An Introduction to Cabri 3D

Geometry in space (Math 7) 
Cabri 
Activity 

[0]

This introduction is based on a workshop given by Eric Bainville at CabriWorld 2004. The first part introduces a few important features of Cabri 3D. This is followed by activities involving constructi...
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Cabri 3D

Geometry in space (Math 7) 
Cabri 
Tool 
$ 
[0]

Cabri 3D is interactive solid geometry software based on 3rd generation Cabri technology. It enables users to build and manipulate figures in 3D. It is entirely designed and developed by Cabrilog, and...
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Cabri Geometry II Plus

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

Cabri Geometry II Plus is a geometry construction tool allowing users to produce figures in the same way as one would using a sheet of paper, pencil, ruler, compass and eraser.
Evaluation...
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Getting Started in Cabri 3D

Geometry in space (Math 7) 
Cabri 
Support Material 

[0]

Three video movie tutorials to give new users an introduction to using Cabri 3D as a teaching tool including:
 how to construct and label points
 construct lines and their intersections...
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Angles of a Triangle

Triangles (Math 7) 
Cabri Jr. 
Activity 

[0]

Students measure the interior and exterior angles of a triangle and find their relationships.
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Cabri Jr App

Geometry in the plane (Math 7)+ 
Cabri Jr. 
Tool 

[0]

The Cabri Jr. App is dynamic geometry software and allows you to construct, analyze, and transform mathematical models and geometric diagrams. Explore the cuttingedge technology developed for TI by r...
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Cabri Jr. Sample Activities

Ratio and proportion (Math 7)+ 
Cabri Jr. 
Activity 

[0]

The intent of each activity in this brief book is to allow students to use the TI83 Plus and TI84 Plus families of graphing calculators to explore and make conjectures related to key geometry concep...
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Circles in the Plane

Geometry in the plane (Math 7) 
Cabri Jr. 
Activity 

[0]

Students investigate the relationships between the equation of a circle, the length of its radius, and the coordinates of its center.
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Interior Angle Theorem

Triangles (Math 7) 
Cabri Jr. 
Activity 

[0]

This activity is designed to help students discover the Interior Angle Theorem: The sum of the measures of the interior angles of a triangle is 180°.
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