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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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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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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 

[1]

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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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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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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Create your own Math Quiz

Operations with numbers (Math 3) 
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 3) 
Computer 
Tool 

[0]

Mental math lessons and practice. Covers "compatible numbers", estimating, the Distributive Property, and finding patterns.
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Distances from London

Rounding (Math 3) 
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 3) 
Computer 
Tool 
$ 
[0]

Alterable worksheet allows students to estimate the location of points on unmarked number lines, on the intervals [0, 50] and [0, 100]. Fee required to print: see this page.
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Estimating Whole Numbers and D...

Estimation (Math 3) 
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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Estimating Whole Numbers and D...

Estimation (Math 3) 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students estimate the positions of points on unmarked number lines, on the intervals [0, 1], [0, 100], [0, 1000], [0, 10000], [10, 10], [100, 0]. Fee required to print;...
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Identify Numbers on a Number L...

Estimation (Math 3) 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students identify numbers on a number line. Fee required to print; see this page.
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Identify Numbers on a Number L...

Estimation (Math 3) 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students mark the values on a number line. Fee required to print; see this page.
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Integers

Operations with numbers (Math 3) 
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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Markplication

Multiplication (Math 3) 
Computer 
Tool 

[0]

The user trains multiplication skills. Homer Simpson inspires the user to learn multiplication. Game runs in two modes. In case of wrong answer it displays the right one. Game is time limited.
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Math Stars (Macintosh)

Operations with numbers (Math 3) 
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 3) 
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 Arithmetic: Fractions

Mental math (Math 3) 
Computer 
Tool 
$ 
[2]

Alterable worksheet of mental math fraction problems. Fee required to print; see this page.
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Mental Math

Mental math (Math 3) 
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 3) 
Computer 
Support Material 

[1]

Mental math techniques:
 Counting on and back
 Break apart
 Equal additions
 Compensation
 Compatible numbers
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