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Topic (Course) 
Technology 
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Fractris Problem

Adding fractions (Math 4) 
Java Applet 
Activity 

[0]

This problem deals with basic addition of fractions. However, some of the questions also encourage students to investigate different ways to get the fractions to add up to 1. By multiplying all the fr...
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Mosaic Problem

Adding fractions (Math 4) 
Java Applet 
Activity 

[0]

This problem deals with basic addition of fractions. In addition, the second question brings up basic ideas of calculus, i.e. using smaller and smaller rectangles to approximate an irregular shape. Th...
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Fractris Teacher Support

Adding fractions (Math 4) 
Java Applet 
Lesson Plan 

[1]

Links to Standards, activities, lessons, Ask Dr. Math archives, vocabulary, other resources.
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Mosaic Teacher Support

Adding fractions (Math 4) 
Java Applet 
Lesson Plan 

[1]

Links to Standards, activities, lessons, Ask Dr. Math archives, vocabulary, other resources.
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TeachingTools.com

Adding fractions (Math 4) 
Computer 
Support Material 
$ 
[1]

TeachingTools.com contains a series of online "tools" enabling you to quickly generate an almost infinite number of math (and other subjects) worksheets and their answer keys.
You can then choose to...
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Common Denominators

Adding fractions (Math 4) 
Flash 
Support Material 

[0]

This interactive multimedia tutorial explores changing fractions into equivalent fractions in order to add fractions with different denominators.
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Fraction Arithmetic

Adding fractions (Math 4) 
Flash 
Support Material 

[0]

This interactive multimedia tutorial offers insights into addition and multiplication of fractions and mixed numbers.
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Adding Unit Fractions

Adding fractions (Math 4) 
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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Old Egyptian Fractions for And...

Adding fractions (Math 4) 
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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Who Wants Pizza?

Adding fractions (Math 4) 
Computer 
Tool 

[3]

Activities designed to introduce fractions in a conceptbuilding way, together with a page for teachers with implementation ideas and standards links. The activities can be done on computers with Inte...
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Adding Fractions with Common D...

Adding fractions (Math 4) 
Flash 
Tool 

[1]

This interactive tool is one of a series of tools created by Conceptua Math that are designed for teacherfacilitated instruction. Teachers can use the Adding Fractions with Common Denominators tool ...
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Adding and Subtracting Like Fr...

Adding fractions (Math 4) 
Flash 
Tool 

[0]

Flash tutorial introducing addition and subtraction of "like fractions"fractions that have the same denominators. College Cram charges access fees by the month or by the semester for most resour...
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Fraction Rings

Adding fractions (Math 4) 
Flash 
Tool 

[0]

Choose a multiplier for each fraction in order to get a common denominator; then rotate the outer ring to see a visual representation of the sum of the two fractions.
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Unitizing Fractions on a Grid

Adding fractions (Math 4) 
Flash 
Tool 

[0]

This interactive tool is one of a series of tools created by Conceptua Math that are designed for teacherfacilitated instruction. Teachers work with students using this tool to help them build conce...
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XP Math: Fractions Addition: F...

Adding fractions (Math 4) 
Flash 
Tool 

[0]

In this game, students race the clock to add fractions with like denominators.
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FractionCalc

Adding fractions (Math 4) 
Java Applet 
Tool 

[0]

The FractionCalc java Applet/Application is a calculator that may be used to perform addition, subtraction, multiplication and division on two given input fractions. The calculator not only gives the ...
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Fractions  Adding

Adding fractions (Math 4) 
Java Applet 
Tool 

[4]

Illustrates what it means to find a common denominator and combine.
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Fractris

Adding fractions (Math 4) 
Java Applet 
Tool 

[2]

Students fill up a row in a Tetrislike game by making combinations of certain fractions that add up to 1.
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Mosaic

Adding fractions (Math 4) 
Java Applet 
Tool 

[1]

Students use blocks of variable length (fractional, not decimal) to fill up a map of the USA like a mosaic. They then use the size of the blocks to estimate the area of the map.
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Adding and Subtracting Fractio...

Adding fractions (Math 4) 
JavaScript 
Tool 

[2]

The user can learn the basics behind adding and subtracting fractions. After viewing examples, users can interactively practice adding and subtracting fractions.
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Adding and Subtracting Mixed N...

Adding fractions (Math 4) 
JavaScript 
Tool 

[1]

The user learns the steps of how to add and subtract mixed numbers. After veiwing examples, users can interactively practice adding and subtracting mixed numbers.
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How Much Pizza to Order?

Adding fractions (Math 4) 
JavaScript 
Tool 

[0]

The program raises the problem from a hypothetical party where the guests ask for a specific fraction of pizza. Guests can only choose two types of pizza for each party. The program calls for the tota...
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MathTappers: Fraction Estimati...

Adding fractions (Math 4) 
iPad 
Tool 

[0]

Fraction Estimation is designed to help learners to build their intuitive understanding of fractions by helping them to relate fractions (both symbols and pictures) to the nearest half (e.g., 0, ½ 1, ...
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