Factorization - Visual illustration of divisor pairs
| [list=1] [*]Enter different integers (whole numbers). [*]See what prime numbers compose your integer. [*]Press the prime factors buttons and see how your number can be produced by multiplying different pairs of numbers. [*]How many different pairs that produce your number are there? [/list] | 
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A Model Of Fraction Multiplication
| Manipulate the silders to change the value of the fractions | 
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