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Topic (Course) 
Technology 
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9 digits

Mental math (Math 7)+ 
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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KENKEN Classic II (for Android...

Operations with numbers (Math 7) 
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 Garden

Associative (Math 7)+ 
Android 
Tool 

[0]

In this app, the natural numbers are represented as plants:
If two unseeded seeds overlap, they add up.
If two seeds are planted, the plants multiply.
The plants are structured in branc...
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Ninedigits workshop

Mental math (Math 7)+ 
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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Touch Integers ℤ (+  × ...

Operations with numbers (Math 7) 
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

Properties of numbers (Math 7) 
Android 
Tool 

[0]

With this app you can:

MultiStep Functions Discussio...

Order of operations (Math 7) 
Calculator 
Support Material 

[1]

Discusses the notion of composite functions as several "number machines" with the output of one machine becoming the input of another.
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Place Your Order

Order of operations (Math 7) 
Calculator 
Activity 

[2]

Calculator activity involving order of operations.
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Create your own Math Quiz

Operations with numbers (Math 7) 
Computer 
Tool 

[1]

Use the menus and text boxes to create your own quizzes on addition, subtraction, multiplication, and division  or browse from among a selection. Click the appropriate button to reveal answers, grad...
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Develop Strategies for Mental ...

Mental math (Math 7) 
Computer 
Tool 

[0]

Mental math lessons and practice. Covers "compatible numbers", estimating, the Distributive Property, and finding patterns.
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Generate Division Worksheets

Operations with numbers (Math 7) 
Computer 
Tool 

[1]

A script which generates selected styles of division problems including integer, decimal and regular division problems with appropriate answers.
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Generate Division Worksheets S...

Operations with numbers (Math 7) 
Computer 
Story 

[0]

Middle school teacher, Jeff LeMieux, writes about how he uses the perl script application, Generate Division Worksheets.
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Long Division  'How to' a pos...

Operations with numbers (Math 7) 
Computer 
Tool 

[0]

This program attempts to show the possible evolution of the long division algorithm with whole numbers  which in its current format leads to much student difficulty and confusion. Once a problem is e...
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Math Stars (Macintosh)

Operations with numbers (Math 7) 
Computer 
Tool 

[1]

Practice addition, subtraction, multiplication, and division facts to earn math stars. Shareware $7. Site license $50. Registration documents included with the download.
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Math Stars (Windows)

Operations with numbers (Math 7) 
Computer 
Tool 

[1]

Practice addition, subtraction, multiplication, and division facts to earn math stars. Shareware $7. Site license $50. Registration documents included with the download.
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Mental Math

Mental math (Math 7) 
Computer 
Lesson Plan 

[7]

Mental math teaching strategy for capturing the attention of a class. Provides game suggestions and problem examples.
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Mental Math Techniques

Mental math (Math 7) 
Computer 
Support Material 

[1]

Mental math techniques:
 Counting on and back
 Break apart
 Equal additions
 Compensation
 Compatible numbers
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Mental Math/Mathematical Diver...

Mental math (Math 7) 
Computer 
Support Material 

[0]

Phil Wood explains a few mental math tricks he learned in grade school. Covers multiplication and division.
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NCTM KenKen (web version)

Operations with numbers (Math 7) 
Computer 
Tool 

[0]

Help Okta and LuLu solve math puzzles. Designed for grade levels 112, NCTM KenKen includes two unique playing modes and over 200 speciallycrafted puzzles. The challenge is to complete a grid without...
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Number Theory

Order of operations (Math 7)+ 
Computer 
Support Material 

[2]

Collection of illustrated descriptions intended to develop order of operations and properties of addition and multiplication. Includes questions for students to work out, with automated feedback.
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Operations with Integers

Operations with numbers (Math 7) 
Computer 
Lesson Plan 

[1]

Lesson plan and tutorial for the shareware program, Math Stars, by Roger Clary. Includes ideas for introducing integers even if the software is not used.
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Simply Number Sense  Mental M...

Mental math (Math 7) 
Computer 
Support Material 

[0]

Mental math tips and tricks; covers multiplication and division.
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Make 24 If You Can

Mental math (Math 7)+ 
Excel 
Tool 

[4]

This is an Excel spreadsheet that implements a game similar to the cardbased 24 Game by Suntex International Inc. The game presents four digits at random. The challenge is to devise a numerical exp...
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About Real Numbers

Properties of numbers (Math 7) 
Flash 
Tool 

[0]

Flash tutorial introducing the number line, absolute value, and what kinds of numbers make up real numbers. College Cram charges access fees by the month or by the semester for most resources. To ...
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Addition Table

Mental math (Math 7) 
Flash 
Tool 

[1]

The object of this game is to fill the whole addition table with the numbered tiles. Users can pick up and drag each tile to its correct cell with the mouse. If the cell in the table is clicked, its a...
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