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Topic (Course) 
Technology 
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$? 
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Integers

Operations with numbers (Math 4) 
Computer 
Support Material 

[1]

An illustrated collection of explanations, with questions for students to work out and submit for automatic feedback.
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Mental Math Techniques

Mental math (Math 4) 
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 4) 
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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Simply Number Sense  Mental M...

Mental math (Math 4) 
Computer 
Support Material 

[0]

Mental math tips and tricks; covers multiplication and division.
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TeachingTools.com

Operations with numbers (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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Division

Division (Math 4) 
Flash 
Support Material 
$ 
[0]

This interactive multimedia tutorial focuses on different ways of visualizing division operations.
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Multiplication

Multiplication (Math 4) 
Flash 
Support Material 

[0]

This interactive multimedia tutorial explores the properties of multiplication as an operation.
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Operations: Addition

Addition (Math 4) 
Flash 
Support Material 

[0]

This interactive multimedia tutorial discusses visualizations and properties of addition.
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Subtraction and Negative Numbe...

Subtraction (Math 4) 
Flash 
Support Material 

[0]

This interactive multimedia tutorial explores visualizations of subtraction and negative numbers.
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Clocks and Modular Arithmetic ...

Operations with numbers (Math 4) 
Java Applet 
Support Material 

[0]

A dialogue between a student and a mentor on the relationship between clocks and modular arithmetic.
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Cryptography and Ciphers Dialo...

Operations with numbers (Math 4) 
Java Applet 
Support Material 

[0]

A dialogue between a student and a mentor on the relationship between cryptography and ciphers.
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Making Estimates Dialogue

Estimation (Math 4) 
Java Applet 
Support Material 

[0]

A dialogue between a student and a mentor about estimation.
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What are Remainders Dialogue

Operations with numbers (Math 4) 
Java Applet 
Support Material 

[0]

A dialogue between a student and a mentor about remainders.
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9 digits

Addition (Math 4)+ 
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 4) 
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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Long Division Games Lite

Division (Math 4) 
Android 
Tool 

[0]

This is an app made for children who are learning division. The app is divided into 3 memorable steps or guidelines to help children and parents see when they operate the app for the first time.
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Math Cruncher

Addition (Math 4)+ 
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

Addition (Math 4)+ 
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 Natural Numbers

Addition (Math 4)+ 
Android 
Tool 

[0]

With this app you can:

Whole Calculator

Addition (Math 4)+ 
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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Create your own Math Quiz

Operations with numbers (Math 4) 
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 4) 
Computer 
Tool 

[0]

Mental math lessons and practice. Covers "compatible numbers", estimating, the Distributive Property, and finding patterns.
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Digit Card Problems

Addition (Math 4) 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students are presented with four digits and are asked to form twodigit numbers that sum to be a multiple of a given number, or are asked to choose two factors of a given ...
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Distances from London

Rounding (Math 4) 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students round distances of various cities from London to the nearest 10, 100, and 1000. Fee required to print; see this page.
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Estimating Whole Numbers and D...

Estimation (Math 4) 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students estimate the positions of points on unmarked number lines, on the intervals [0, 100], [0,1000], [10, 0], [100, 0]. Fee required for printing: see this page.
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