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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

GeoBoard App

Ratio and proportion (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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GeomeTwee

Ratio and proportion (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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Size Wise  NYSCI

Ratio and proportion (Math 7) 
iPad 
Tool 
$ 
[0]

Size Wise uses “forced perspective” photography to invite users to reason proportionallyif they want to make something appear half as big on the screen, they need to place it twice as far away. Meas...
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Corredores

Ratio and proportion (Math 7) 
Java Applet 
Technology PoW 

[0]

Di cómo el tamaño del paso de un corredor puede ayudarte a predecir el tiempo que debería hacer el o ella para recorrer una distancia determinada.
versión en inglés
NOTE: A f...
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Galactic Exchange II

Ratio and proportion (Math 7) 
Java Applet 
Technology PoW 

[3]

By using the vending machine (Java applet) to buy food, determine the relative values of the coins.
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Intercambio Galáctico II

Ratio and proportion (Math 7) 
Java Applet 
Technology PoW 

[0]

Determine el valor relativo del dinero en el Planeta Naranja.
versión en inglés
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Runners

Rates (Math 7) 
Java Applet 
Technology PoW 

[5]

Tell how a runner's step size predicts the time it takes
to run from the building to the tree. A link to a Java applet from NCTM's Electronic Examples, Principles and Standards for School Mathe...
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School Math Game Board

Ratios (Math 7) 
Java Applet 
Technology PoW 

[0]

Determine if Sam's and Sharon's game boards give equal opportunities for players to win.
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Tangrams

Ratio and proportion (Math 7) 
Java Applet 
Technology PoW 

[1]

Use an interactive applet to discover some of the relationships among the pieces in a set of Tangrams.
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