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Topic (Course) 
Technology 
Type 
$? 
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Factors Lesson

Composite (Math 4) 
Calculator 
Lesson Plan 

[1]

Students will learn how to factor numbers by using manipulatives and computer applets.
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Red vs. Blue

Composite (Math 4) 
Presentation software 
Lesson Plan 

[0]

Give students practice with multiplication, factoring, and prime and composite numbers through an exciting game  a game that exposes students to one of the great unsolved problems of mathematics.
More: lessons, discussions, ratings, reviews,...

Math Garden

Composite (Math 4) 
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...
More: lessons, discussions, ratings, reviews,...

Touch Natural Numbers

Composite (Math 4) 
Android 
Tool 

[0]

With this app you can:

Primitives

Composite (Math 4) 
Flash 
Tool 

[2]

Primitives is a small Flash application for visualizing numbers in terms of their prime factors.
More: lessons, discussions, ratings, reviews,...

XP Math: King Kong's Prime Num...

Composite (Math 4) 
Flash 
Tool 

[0]

In this whackamole variant, click on King Kong if he appears holding a prime number, or lose a point if you click on him when he's holding a composite number.
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Factors and Multiples

Composite (Math 4) 
JavaScript 
Tool 

[3]

The user learns about factors, multiples, prime and composite numbers, and how to find factors and multiples of given numbers. After veiwing examples, users can interactively practice factoring numbe...
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Factors Lesson

Divisibility tests (Math 4) 
Calculator 
Lesson Plan 

[1]

Students will learn how to factor numbers by using manipulatives and computer applets.
More: lessons, discussions, ratings, reviews,...

Touch Natural Numbers

Divisibility tests (Math 4) 
Android 
Tool 

[0]

With this app you can:

Everyday Mathematics® Divisibi...

Divisibility tests (Math 4) 
iPad 
Tool 
$ 
[0]

This game offers a way to practice recognizing multiples of a number and applying divisibility tests. Players are presented with a target divisor and number globes in the playing area. They click the ...
More: lessons, discussions, ratings, reviews,...

Factors Lesson

Factor (Math 4) 
Calculator 
Lesson Plan 

[1]

Students will learn how to factor numbers by using manipulatives and computer applets.
More: lessons, discussions, ratings, reviews,...

Red vs. Blue

Factor (Math 4) 
Presentation software 
Lesson Plan 

[0]

Give students practice with multiplication, factoring, and prime and composite numbers through an exciting game  a game that exposes students to one of the great unsolved problems of mathematics.
More: lessons, discussions, ratings, reviews,...

Ask Dr. Math: FAQ: Learning to...

Factor (Math 4) 
Java Applet 
Support Material 

[1]

Students regularly ask Doctor Math questions about how to factor. Here are some answers from the archives.
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Math Garden

Factor (Math 4) 
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...
More: lessons, discussions, ratings, reviews,...

Touch Natural Numbers

Factor (Math 4) 
Android 
Tool 

[0]

With this app you can:

Digit Card Problems

Factor (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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Factorize

Factor (Math 4) 
Computer 
Tool 

[0]

With this activity, you can visually explore the concept of factors by creating rectangular arrays. The length and width of the array are factors of your number.
More: lessons, discussions, ratings, reviews,...

Highest Common Factor

Factor (Math 4) 
Computer 
Tool 
$ 
[0]

Students write the greatest common factor of two given integers in this alterable worksheet. Fee required to print; see this page for details.
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Factor Table

Factor (Math 4) 
Flash 
Tool 

[0]

Is the number in a row a factor of the number heading a column? If so, drag its cofactor into the given square; if not, drag the red X. Click a square to see the two numbers; click again to see a vis...
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Primitives

Factor (Math 4) 
Flash 
Tool 

[2]

Primitives is a small Flash application for visualizing numbers in terms of their prime factors.
More: lessons, discussions, ratings, reviews,...

Sliding Factors

Factor (Math 4) 
Flash 
Tool 

[0]

In this game, drag a tile onto an adjacent tile of which it is a factor, and "capture" the second tile. Tiles can be dragged to empty spaces. Try to clear the board.
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Factor Tree

Factor (Math 4) 
Java Applet 
Tool 

[10]

This manipulative allows you to construct factor trees (to the prime factors) for two numbers, and then from the prime factorization, you are asked to identify the Least Common Multiple (LCM) and the ...
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Factorizar

Factor (Math 4) 
Java Applet 
Tool 

[0]

Aprenda sobre factores construyendo arreglos rectangulares en una cuadrícula.
versión en inglés
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Factorizar 2

Factor (Math 4) 
Java Applet 
Tool 

[0]

Aprenda sobre factores construyendo arreglos rectangulares en una cuadrícula.
versión en inglés
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Factorize

Factor (Math 4) 
Java Applet 
Tool 

[2]

Learn about factors through building rectangular arrays on a grid.
Spanish version also available.
More: lessons, discussions, ratings, reviews,...

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