Origin of numbers

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Slide 1

013456… 1 2 4 5 The Numbers

Slide 2

The numbers we write are made up of algorithms, (1, 2, 3, 4, etc) called arabic algorithms, to distinguish them from the roman algorithms (I; II; III; IV; etc.). 013456… 1 2 4 5

Slide 3

013456… 1 2 4 5 The arabs popularise these algorithms, but their origin goes back to the phenecian merchants that used them to count and do their commercial contability.

Slide 4

013456… 1 2 4 5 Have you ever asked the question why 1 is “one”, 2 is “two”, 3 is “three”…..?

Slide 5

013456… 1 2 4 5 What is the logic that exist in the arabic algorithms?

Slide 6

013456… 1 2 4 5 Easy, very easy…! There are angles!

Slide 7

013456… 1 2 4 5 Look at these algorithms written in their primitive form and check it up! …

Slide 8

013456… 1 2 4 5 1 angle 2 angles 3 angles 4 angles

Slide 9

013456… 1 2 4 5 5 angles 6 angles 7 angles 8 angles

Slide 10

013456… 1 2 4 5 9 angles

Slide 11

013456… 1 2 4 5 And the most interesting and intelligent of all…..

Slide 12

013456… 1 2 4 5 Zero angle !

Slide 13

013456… 1 2 4 5 Moral of the story: It is never late to learn!

Slide 14

013456… 1 2 4 5 Share it with your friends…….

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