Angle Theorem 7

Theorem

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Main Angle Theorems page.

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Tower of Hanoi

Tower of Hanoi

Move the pieces of the tower from one place to another in the minimum number of moves. This puzzle was invented in 1883 but is still as captivating today as it was all those years ago.

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Percentages Quiz

Percentages Quiz

A multi-level quiz on finding percentages. The lower level questions can be done mentally while the highest level questions require a calculator. So far this activity has been accessed 171954 times and 41677 people have earned a Transum Trophy for completing it.

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