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Topic (Course) 
Technology 
Type 
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Colour Calculator Information ...

Number sense (Math 7) 
Computer 
Lesson Plan 

[1]

Suggestions of question prompts to provide students as they use Colour Calculator, one of the Alive Maths microworlds.
More: lessons, discussions, ratings, reviews,...

Play with Frogs Information fo...

Number sense (Math 7) 
Computer 
Lesson Plan 

[1]

Suggestions of question prompts to provide students as they use Play with Frogs, one of the Alive Maths microworlds.
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Classroom narrative: Frogs

Number sense (Math 7) 
Computer 
Story 

[0]

A story from the middle school classroom: the mathematical ideas and questions encountered by one group of students worked with the Frogs microworld.
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Clocks and Modular Arithmetic ...

Number sense (Math 7) 
Java Applet 
Support Material 

[0]

A dialogue between a student and a mentor on the relationship between clocks and modular arithmetic.
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Cryptography and Ciphers Dialo...

Number sense (Math 7) 
Java Applet 
Support Material 

[0]

A dialogue between a student and a mentor on the relationship between cryptography and ciphers.
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Number Worlds: Visual and expe...

Number sense (Math 7) 
Computer 
Support Material 

[1]

Recent research demonstrates that many issues related to the structure of natural numbers and the relationship among numbers are not well grasped. In this article, the computerbased learning environm...
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What are Remainders Dialogue

Number sense (Math 7) 
Java Applet 
Support Material 

[0]

A dialogue between a student and a mentor about remainders.
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Aritmética del reloj

Number sense (Math 7) 
Java Applet 
Tool 

[0]

Los estudiantes aprenden operaciones de aritmética modular trabajando con diferentes tipos de relojes. Parámetros: Número de horas en el reloj.
versión en inglés
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Caesar Cipher

Number sense (Math 7) 
Java Applet 
Tool 

[0]

Students practice simple arithmetic skills by encoding and decoding messages using an affine cipher.
Spanish version also available.
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Caesar Cipher II

Number sense (Math 7) 
Java Applet 
Tool 

[0]

Students practice simple arithmetic skills by encoding and decoding messages to determine the form for an affine cipher.
Spanish version also available.
More: lessons, discussions, ratings, reviews,...

Caesar Cipher III

Number sense (Math 7) 
Java Applet 
Tool 

[0]

Students practice their reasoning and arithmetic skills by decoding messages to determine the form for an affine cipher.
Spanish version also available.
More: lessons, discussions, ratings, reviews,...

Clock Arithmetic

Number sense (Math 7) 
Java Applet 
Tool 

[1]

Students learn about modular arithmetic operations through working with various types of clocks. Parameters: Number of hours on the clock.
Spanish version also available.
More: lessons, discussions, ratings, reviews,...

Clock Arithmetic on a 10hour ...

Number sense (Math 7) 
Java Applet 
Tool 

[0]

On a 10hour clock, there are only 10 numbers in the whole number system. However, every number has lots of different names. For example, the number before 1 is 0, so 10 = 0 on a 10hour clock.
More: lessons, discussions, ratings, reviews,...

Clock Arithmetic on a 12hour ...

Number sense (Math 7) 
Java Applet 
Tool 

[0]

On a 12hour clock, there are only 12 numbers in the whole number system. However, every number has lots of different names. For example, the number before 1 is 0, so 12 = 0 on a 12hour clock.
More: lessons, discussions, ratings, reviews,...

Clock Arithmetic on a 2hour c...

Number sense (Math 7) 
Java Applet 
Tool 

[0]

On a 2hour clock, there are only 2 numbers in the whole number system. However, every number has lots of different names. For example, the number before 1 is 0, so 2 = 0 on a 2hour clock.
More: lessons, discussions, ratings, reviews,...

Colour Calculator

Number sense (Math 7) 
JavaScript 
Tool 

[0]

Students are able to explore fraction and decimal number patterns with this colour calculator.
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El cifrado de César

Number sense (Math 7) 
Java Applet 
Tool 

[0]

Los estudiantes practican aritmética sencilla codificando y decodificando mensajes mediante un cifrado afín.
versión en inglés
More: lessons, discussions, ratings, reviews,...

El cifrado de César II

Number sense (Math 7) 
Java Applet 
Tool 

[0]

Los estudiantes practican aritmética sencilla codificando y decodificando mensajes para determinar la forma de un cifrado afín.
versión en inglés
More: lessons, discussions, ratings, reviews,...

El cifrado de César III

Number sense (Math 7) 
Java Applet 
Tool 

[0]

Los estudiantes practican sus habilidades matemáticas y de razonamiento mediante la decodificación de mensajes para determinar la forma de un cifrado afín.
versión en inglés
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HandsOn Math: Graph Cubes

Number sense (Math 7) 
iPad 
Tool 
$ 
[0]

Use simple gestures to drag and drop blocks, placing them in columns to build bar graphs. The author and designer coined the term "artificially intelligent math manipulative" to describe how using the...
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Number Base Clocks

Number sense (Math 7) 
Java Applet 
Tool 

[0]

Visually explore counting and place value with different number bases, from base 2 to base 16, and up to the hundreds place using a clock like interface. The activity also allows you to look at the nu...
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NumberWorlds

Number sense (Math 7) 
Java Applet 
Tool 

[1]

With this applet, students can investigate various properties of numbers including patterns of even, odd, square and prime numbers, as well as multiples and factors. There are also different "worlds" ...
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Play with Frogs

Number sense (Math 7) 
JavaScript 
Tool 

[1]

This is the Frogs microworld. Can you exchange sides with the other team of Frogs by jumping or sliding? Frogs provides a great way of getting acquainted with ideas in Algebra, Problem Solving, Reason...
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SMILE Mathematics App

Number sense (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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Simple Savings Calculator

Number sense (Math 7) 
JavaScript 
Tool 

[0]

This is an interactive tool for examining savings with different interest rates, initial contributions, ongoing contribution levels over time. It does not have a graphical representation, but is nice ...
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