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Topic (Course) 
Technology 
Type 
$? 
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PickaPath [Android]

Powers of ten (Math 7) 
Android 
Tool 

[0]

Help Okta reach the target (maximum, minimum, or a specific value) by choosing a path from the top of the maze to the bottom. Seven levels with seven puzzles will test your skills with powers of ten, ...
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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

Roots/radicals (Math 7)+ 
Android 
Tool 

[0]

With this app you can:

Rework Your Budget

Large numbers (Math 7) 
Calculator 
Tool 

[0]

Knowing where your money goes is an eyeopening experience and an education in itself. This calculator will help you by tracking your expenses. Keep a log and jot down whatever you spend. In this way,...
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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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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.
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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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PickaPath [HTML]

Powers of ten (Math 7) 
Computer 
Tool 

[0]

Help Okta reach the target by choosing a path from the top of the maze to the bottom. Seven levels with seven puzzles will test your skills with powers of ten, negative numbers, fractions, decimals, a...
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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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About Exponents

Exponents (Math 7) 
Flash 
Tool 

[0]

A Flash applet that reviews the definition of exponents, and what happens when the exponent is one or zero. College Cram charges access fees by the month or by the semester for most resources. To ...
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Addition and Subtraction of Ra...

Roots/radicals (Math 7) 
Flash 
Support Material 

[0]

This minilesson explains how to add and subtract like and unlike radicals. Like radicals are radicals that have the same index and the same radicand.
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Division of Square Root Radica...

Roots/radicals (Math 7) 
Flash 
Support Material 

[0]

This minilesson explains division of square root radicals.
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Negative Numbers

Negative & zero (Math 7) 
Flash 
Tool 

[0]

Use these factsheets, worksheets, and game to review and practice negative numbers in practical contexts.
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Number Bases

Base ten, place value (Math 7) 
Flash 
Support Material 

[0]

This interactive multimedia tutorial discusses using bases other than ten for counting. Octal and binary are discussed in particular.
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Properties of Exponents

Exponents (Math 7) 
Flash 
Tool 

[4]

Flash tutorial introducing the properties of exponents: product of two powers, power of a power, power of a product, power of a quotient, and quotient of two powers (including adding and subtracting...
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Radicals and Roots

Roots/radicals (Math 7) 
Flash 
Tool 

[0]

Flash tutorial introducing radicals or roots: definition of radicals/roots, the radical sign, square roots, and nth roots. College Cram charges access fees by the month or by the semester for most...
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Radicals and the Rational Numb...

Roots/radicals (Math 7)+ 
Flash 
Support Material 

[0]

This minilesson explains radicals, roots, and their relation to rational numbers.
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Scientific Notation

Large numbers (Math 7)+ 
Flash 
Tool 

[0]

By moving a decimal point to the right or left and multiplying by an appropriate power of 10, you can write a decimal number in many equivalent forms. Use this tool to explore equivalent forms of deci...
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Scientific Notation (Amsco Int...

Scientific notation (Math 7) 
Flash 
Support Material 

[0]

This minilesson explains how to write numbers in scientific notation and how to change scientific notation into decimal form.
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Standard Form Calculator

Scientific notation (Math 7) 
Flash 
Tool 

[0]

This is a calculator to convert numbers to and from standard index form (also known as "standard form" or "scientific notation").
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The Crazy Counting Machine

Number sense (Math 7) 
Flash 
Tool 

[0]

Can you reach the target number in as few clicks as possible? Makes use of doubling and halving strategies in working towards a target number.
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XP Math: Converting Large Numb...

Scientific notation (Math 7) 
Flash 
Tool 

[0]

In this game, students race the clock to write large numbers using scientific notation.
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XP Math: Converting Small Numb...

Scientific notation (Math 7) 
Flash 
Tool 

[0]

In this game, students race the clock to write small numbers using scientific notation.
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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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Ask Dr. Math: FAQ: Tower of Ha...

Writing powers (Math 7) 
Java Applet 
Support Material 

[0]

An explanation of a classic problem from the Ask Dr. Math Frequently Asked Questions files.
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