# 13 results found for mathematics

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00:06:00

#### Algebra

by Harry Kroto
Algebra
for 11-14 and upwards,
Lectures | 11-14 and upwards | 11 years ago | 1362 views
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How simple algebra can be used to investigate cubes and other polyhedra up to icosahedra.

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00:06:00

#### Algebra with Chinese subtitles

by Harry Kroto
Algebra with Chinese subtitles
for 11-14 and upwards,
Lectures | 11-14 and upwards | 11 years ago | 1531 views
Rating:

How simple algebra can be used to investigate cubes and other polyhedra up to icosahedra.

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00:11:00

#### All numbers are not equal

by Colin Byfleet
All numbers are not equal
for 14-19 and upwards,
Teaching modules | 14-19 and upwards | 11 years ago | 1310 views
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An introduction to the various types of numbers which are recognised as important.

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00:21:00

#### Fractions 1

by Colin Byfleet
Fractions 1
for 14-19 and upwards,
Teaching modules | 14-19 and upwards | 11 years ago | 1638 views
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How can we represent fractions in the simplest way?   Equivalence of decimal and common fractions.

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00:12:00

#### Fractions 2

by Colin Byfleet
Fractions 2
for 14-19 and upwards,
Teaching modules | 14-19 and upwards | 11 years ago | 1295 views
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An approach to adding and subtracting fractions, using an understanding of the processes involved.

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00:16:00

#### Fractions 3

by Colin Byfleet
Fractions 3
for 11-14 and upwards,
Lectures | 11-14 and upwards | 11 years ago | 1287 views
Rating:

Mutiplying and dividing fractions: a systematic approach to this perennial problem.

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00:25:00

#### Logarithms

by Colin Byfleet
Logarithms
for 14-19 and upwards,
Lectures | 14-19 and upwards | 11 years ago | 1279 views
Rating:

'The amazing Mr Briggs' or 'Where do Logarithms come from?'

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00:03:00

#### Numbers HK

by Harry Kroto
Numbers HK
for 11-14 and upwards,
Lectures | 11-14 and upwards | 11 years ago | 1110 views
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Harry gives an introduction to the difficulty of writing large numbers in Roman Numerals

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00:15:00

#### Percentages

by Colin Byfleet
Percentages
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 11 years ago | 1297 views
Rating:

Making life easy when using percentages. A sometimes fraught topic looked at differently.

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00:10:00

#### Simple and Compound Interest

by Colin Byfleet
Simple and Compound Interest
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 11 years ago | 2631 views
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Be wary of high interest rates! An introduction to how loans grow.

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00:07:00

#### Square Roots 1

by Colin Byfleet
Square Roots 1
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 11 years ago | 3465 views
Rating:

A pen and pencil method of extracting square roots

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00:05:00

#### Square Roots 2

by Colin Byfleet
Square Roots 2
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 11 years ago | 4390 views
Rating:

A better way to extract square roots, with rapid convergence

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