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Topic (Course) 
Technology 
Type 
$? 
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9 digits

Addition (Math 3)+ 
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

Fractions (Math 3) 
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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Dyscalculator  Android

General (Math 3) 
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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Game about Squares [Android]

General (Math 3) 
Android 
Tool 

[0]

A puzzle game with 20 levels. Tap to move the square. Move all of the squares over their corresponding dots to win the game.
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KENKEN Classic II (for Android...

Operations with numbers (Math 3) 
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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Math Cruncher

Addition (Math 3)+ 
Android 
Tool 

[0]

Features of Math Cruncher include,
* solving simple equations before they hit the ground
* solving the bonus equations to help yourself survive in the game and reach the highest score.
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Ninedigits workshop

Operations with numbers (Math 3)+ 
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 3) 
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...

Fractions (Math 3) 
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...
More: lessons, discussions, ratings, reviews,...

Reading Fractions

Fractions (Math 3)+ 
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 3)+ 
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

Fractions (Math 3) 
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 Integers ℤ (+  × ...

Operations with numbers (Math 3)+ 
Android 
Tool 

[0]

The fundamental theorem of arithmetic, also known as the unique factorization theorem or the uniqueprimefactorization theorem, states that every integer greater than 1 either is prime itself or is t...
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Touch Natural Numbers

Addition (Math 3)+ 
Android 
Tool 

[0]

With this app you can:

Touch decimals Place value ±

Addition (Math 3)+ 
Android 
Tool 

[0]

This touch decimal app has a double interactive place value chart, with up to 40 decimal columns. It is a mathematical analogy with positive and negative tokens. It is designed to:

Whole Calculator

Addition (Math 3)+ 
Android 
Tool 

[0]

This app functions as a calculator for the set of the natural numbers (N). Type the numerical operations and view the both inputs and the result in words.
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Area (elementary)

Area (Math 3) 
Calculator 
Lesson Plan 

[1]

Have your students learn about area and the units used to measure area using a variety of materials including computer applets.
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Estimation (elementary)

Estimation (Math 3) 
Calculator 
Lesson Plan 

[1]

Make learning how to estimate fun by using Shodor's computer applets. This lesson combines the use of four different computer estimation applets with several classroom estimation activities.
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Fraction King Lesson

Comparing & ordering (Math 3) 
Calculator 
Lesson Plan 

[0]

Students and teacher play a game called "Fraction King" to seed the idea of taking fractions of whole numbers then use manipulatives and several computer applets to concretize the idea.
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Introduction to Bar Graphs Les...

Bar graphs (Math 3) 
Calculator 
Lesson Plan 

[0]

This lesson allows students to learn what bar graphs are used for, how to interpret the data presented, and how to organize their own data using bar graphs.
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Perimeter Lesson (elementary)

Perimeter (Math 3) 
Calculator 
Lesson Plan 

[1]

Students will learn about perimeter and the units used to measure perimeter using a variety of materials including their hands, feet, rulers, and computer applets.
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Spy Game Lesson

Addition (Math 3)+ 
Calculator 
Lesson Plan 

[0]

Students will learn how to do modular math and use it to decipher encrypted messages.
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Venn Diagram Lesson

Classify geometric objects (Math 3) 
Calculator 
Lesson Plan 

[0]

Students learn how to classify items and numbers on Venn Diagrams using computer applets.
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#NoticeWonder Love

General (Math 3) 
Computer 
Story 

[0]

Annie tells the story of using Game About Squares to help students develop and strengthen their mathematical habits of mind. After they had played the game for a while, she had them reflect on the str...
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Cancel Fractions To Their Simp...

Simplifying fractions (Math 3) 
Computer 
Tool 
$ 
[0]

Students simplify a given fraction in this alterable worksheet. Fee required to print; see this page for details.
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