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Topic (Course) 
Technology 
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Integers Dialogue

Negative & zero (Math 7) 
Java Applet 
Support Material 

[0]

Introduces the concept of an integer.
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Tower of Hanoi  Suggested Sol...

Writing powers (Math 7) 
Java Applet 
Support Material 

[0]

A solution suggestion for the Tower of Hanoi problem.
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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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Millions and Billions

Large numbers (Math 7) 
JavaScript 
Support Material 

[0]

Examples and illustrations of large numbers to demonstrate that a billion is 1000 times as large as a million.
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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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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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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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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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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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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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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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Base 10 Blocks

Base ten, place value (Math 7) 
Java Applet 
Tool 

[0]

This program consists of a panel, as shown on the right, where one can click on any of three different block sizes that represent 1 unit, 10 units, and 100 units and drag them into the working pane...
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Base Blocks

Base ten, place value (Math 7)+ 
Java Applet 
Tool 

[10]

Illustrate addition and subtraction in a variety of bases.
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Base Blocks Decimals

Base ten, place value (Math 7) 
Java Applet 
Tool 

[2]

Add and subtract decimal values using base blocks.
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Buffon's Needle

Irrational numbers (Math 7) 
Java Applet 
Tool 

[0]

Students experiment with a simulation to get an approximation of Pi.
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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.
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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.
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Chip Abacus

Base ten, place value (Math 7) 
Java Applet 
Tool 

[0]

Learn about carrying and digits using chips.
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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.
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