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Number Works Applet

Number theory (Math 7) 
Java Applet 
Tool 

[0]

This applet calculates numbers, such as prime numbers, prime factors, least common multiple (LCM), greatest common divisor (GCD) or also called highest common factor (HCF), ratio simplifications. The ...
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NumberWorlds

Number theory (Math 7) 
Java Applet 
Tool 

[1]

With this applet, students can investigate various properties of numbers including patterns of even, odd, square and prime numbers, as well as multiples and factors. There are also different "worlds" ...
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Paper Pool Tool

Least common multiple (Math 7) 
Java Applet 
Tool 

[9]

This applet allows users to explore the game of Paper Pool in which a ball leaves a corner at 45 degrees and continues on until landing in a pocket.
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Pascals Triangle

Pascal's triangle (Math 7) 
Java Applet 
Tool 

[2]

Pascal's triangle is a triangular arrangement of numbers corresonding to the probabilities involved in flipping coins, or the number of ways to choose n objects from a group of m indistinguishable obj...
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Pattern Generator

Sequences & series (Math 7) 
Java Applet 
Tool 

[1]

Determine and then continue the pattern generated.
Spanish version also available.
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Polyrhythm

Least common multiple (Math 7) 
Java Applet 
Tool 

[0]

Students investigate different rhythms, both aurally and visually.
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Product Game

Factor (Math 7)+ 
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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Sequencer

Sequences & series (Math 7) 
Java Applet 
Tool 

[0]

Students learn about number patterns in sequences and recursions by specifying a starting number, multiplier and addon.
Spanish version also available.
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Sieve of Eratosthenes

Number theory (Math 7) 
Java Applet 
Tool 

[0]

This virtual manipulative displays a grid containing numbers from 1 to 200. You can use it to explore patterns and relationships involving multiples.
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Spotting Numbers

Sequences & series (Math 7) 
Java Applet 
Tool 

[0]

With this tool, students can create and explore their own patterns using colored dots on a grid.
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Spotting Numbers Problems

Sequences & series (Math 7) 
Java Applet 
Tool 

[0]

This tool uses colored spots to create geometric patterns. Questions probe understanding and ask students to generate rules and functions.
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The Factor Game

Prime (Math 7)+ 
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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The Hispaniola Water Shortage

Number theory (Math 7) 
Java Applet 
Tool 

[0]

Students are asked to use virtual containers of water, of definite sizes, and combine them in various ways to come up with as many different resulting volumes as possible.
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Tortoise and Hare Race

Sequences & series (Math 7) 
Java Applet 
Tool 

[0]

Students step through the tortoise and hare race, based on Zeno's paradox, to learn about the multiplication of fractions and about convergence of an infinite sequence of numbers.
Spanish...
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Factor Pair Generator

Factor (Math 7) 
JavaScript 
Tool 

[1]

Generates a list of factor pairs for a given number.
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Factoring Unit Quiz

Prime (Math 7)+ 
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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Factors and Multiples

Prime (Math 7)+ 
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 and Prime Factors

Factor (Math 7) 
JavaScript 
Tool 

[0]

List the factors and the prime factors of a specific number.
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Greatest Common Factor

Greatest common factor (Math 7) 
JavaScript 
Tool 

[0]

The user learns about the greatest common factor and how to find it for two numbers. After viewing examples, users can interactively practice finding the greatest common factor for two numbers.
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Least Common Multiple

Least common multiple (Math 7) 
JavaScript 
Tool 

[0]

The user learns about least common multiples and how to find them. After viewing examples, users can interactively practice finding the least common multiple of two numbers.
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Multiples and Factors

Factor (Math 7)+ 
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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Play with Spirals

Number theory (Math 7) 
JavaScript 
Tool 

[0]

This is the Spirals microworld. You will be making beautiful shapes and designs using the simple mathematical idea of iteration.
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Randomness of Prime Numbers

Prime (Math 7) 
JavaScript 
Tool 

[0]

Talking about how prime numbers are apparently distributed at 'random' can be visualized by this script. Enter a reasonable target number and the script will show a "" symbol for the primes in the se...
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Logic Ladder App

Number theory (Math 7) 
TI73 Explorer 
Tool 

[0]

Students find the prime factorization of random numbers, or use clues to determine the correct sequence of various shapes. Change shapes to find a correct sequence using clues.
For stepb...
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Number Curiosities App

Number theory (Math 7) 
TI73 Explorer 
Tool 

[0]

Illustrates and animates interesting facts about numbers 0 25. Students can traverse a number line with their TI73 Explorer™ to see factorization, an interesting geometric fact, a number sentence or...
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