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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Primitives

Prime (Math 4)+ 
Flash 
Tool 

[2]

Primitives is a small Flash application for visualizing numbers in terms of their prime factors.
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Resources for Interactive Whit...

Number theory (Math 4)+ 
Flash 
Tool 

[2]

These simple maths resources for interactive whiteboards emphasize student differentiation and progression. All activities are linked to a key objective/objectives from the UK's Primary Framework. ...
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Jump Along

Number theory (Math 4) 
Sketchpad 
Tool 

[1]

This activity involves a number line along which students observe consecutive jumps, controlling both the number of jumps and jump size. This sketch can be used to model basic questions involving the ...
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Flash Math

Multiple (Math 4) 
Flash 
Tool 

[6]

In a game context students select a sequence of numbers using the "rule" stated for that game. There are three levels that a user can choose including easy, medium, or hard.
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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.
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Multiples and Factors

Factor (Math 4)+ 
JavaScript 
Tool 

[2]

Review knowledge of multiples and factors through practice worksheets, fact sheets, and a threelevel quiz. A page for instructors gives UK curricular alignments and other useful web sites for teachin...
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Product Game

Factor (Math 4)+ 
Java Applet 
Tool 

[1]

The Product Game is a fun interactive game that exercises the users' skills with factors and multiples.
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Factor Tree

Factor (Math 4) 
Java Applet 
Tool 

[9]

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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The Factor Game

Factor (Math 4) 
Java Applet 
Tool 

[4]

The Factor Game is an interactive game that exercises the user's factoring ability. The user can test their skills against another human or the computer.
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Factors and Multiples

Prime (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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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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Factoring Unit Quiz

Number theory (Math 4) 
JavaScript 
Tool 

[1]

The user can test their understanding of basic concepts of factoring, such as the greatest common factor and least common multiple using this online interactive quiz.
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Containers

Number theory (Math 4) 
Java Applet 
Technology PoW 

[1]

Use two measuring cups of a particular size to figure out how to measure out other quantities.
NOTE: A free login is required. Sign up using the link on the login page, or use your...
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Factors Lesson

Prime (Math 4)+ 
Calculator 
Lesson Plan 

[1]

Students will learn how to factor numbers by using manipulatives and computer applets.
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Polyrhythm Problem

Least common multiple (Math 4) 
Java Applet 
Activity 

[0]

Students investigate different rhythms, both aurally and visually, using the applet. They then quantify these rhythms based on the accented beats.
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The Hispaniola Water Shortage ...

Number theory (Math 4) 
Java Applet 
Activity 

[0]

Gives students an introduction to number theory by emphasizing the significance of starting with containers of different parity, as compared to containers of the same parity. Some implied work with mo...
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Polyrhythm Teacher Support

Least common multiple (Math 4) 
Java Applet 
Lesson Plan 

[0]

Links to NCTM Standards, related activities, lessons, Ask Dr. Math archives, vocabulary, and other resources.
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The Hispaniola Water Shortage ...

Number theory (Math 4) 
Java Applet 
Lesson Plan 

[0]

Links to Standards, activities, lessons, Ask Dr. Math archives, vocabulary, other resources.
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Red vs. Blue

Prime (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.
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Factors, Primes, and Factoriza...

Prime factorization (Math 4) 
Flash 
Support Material 

[0]

This interactive multimedia tutorial explores prime numbers and factors, without the use of division per se.
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Ask Dr. Math FAQ: Prime Number...

Number theory (Math 4) 
Java Applet 
Support Material 

[0]

Answers to the frequently asked questions including: What is a prime number? How can you find prime numbers? What's the Sieve of Eratosthenes? What's the largest known prime?
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Sorting Numbers in a Venn Diag...

Multiple (Math 4) 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students sort sets of numbers on Venn diagrams. Fee required to print; see this page.
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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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Lowest Common Multiple

Multiple (Math 4)+ 
Computer 
Tool 
$ 
[0]

Students write the lowest common multiple of two given integers in this alterable worksheet. Fee required to print; see this page for details.
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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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