00:11:00

#### All numbers are not equal

An introduction to the various types of numbers which are recognised as important.

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00:21:00

#### Fractions 1

How can we represent fractions in the simplest way? Equivalence of decimal and common fractions.

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00:12:00

#### Fractions 2

An approach to adding and subtracting fractions, using an understanding of the processes involved.

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00:25:00

#### Logarithms

00:25:00

#### The Seven Hat Problem and Error Correcting Codes

The power of mathematical notation and reasoning is exploited to relate a famous recreational mathematics problem (hat problem) with an important method for sending and receiving messages that have a small percentage of errors (Hamming codes). The pr....

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