Two-digit whole numbers

Visualizing the meaning of two-digit numbers.

(Try moving the black slider.)

Visualise Concept of Fraction

This construction enables students visualise fractions.

Using this interactive construction to help you, answer the following questions. 1. Is 4/8 equivalent to 4/2? 2. Is 2/16 equivalent to 1/8? 3. 3/5 and 5/9, which is greater? Constructed by Ooi Soo Huat, SMK CHE TOM, KEDAH, MALAYSIA

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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