The number zero!!

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# The number zero!! - PowerPoint PPT Presentation

7KSC. The number zero!!. By Angella Malata. INTROUDUCTION!!!. What is this power-point about?? Well this power point is going to be about the number zero about its past what happened through the ancient times when there was no zero how math was used and how things worked !!!!!.

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Presentation Transcript

7KSC

The number zero!!

By Angella Malata

INTROUDUCTION!!!
• Well this power point is going to be about the number zero about its past what happened through the ancient times when there was no zero how math was used and how things worked !!!!!
Historical facts!!
• a long longtime ago...
• it all started in India In the 13th centaury
• Was when zero ….became a number.
• zero is not a positive neither negative number it is a
• Even number.!! Wow!!....
• We now use the denary number system!!
Number systems!!
• Ancient people did not think of having the number zero they just repeated syllables for example one (1) was and two(2) was
• For large numbers the changed the symbols likes
• Which stood for 50
• These number systems were a bit complicated

Babylonian number system … weird huh!!

Expansion of math!!
• Math has changed throughout the years. It has improved a lot. Things have become easier with the number zero
• Math has grown to help us in life so… practically the world around us has taken apart of using number for example .. We use money when we go shopping, when we travel etc.
• So we need to thank the Indians!!!
What difference did the new number system bring to Europe ? Hmm… lets find out
• Well:
• It made life easier for example
• It made calculating so much easier
• Methods long back before zero were so much more complicated and their numbers were just so confusing!!
To conclude my power point!!
• To sum this all up!
• What am saying is that life is so much better with the number zero actually we use the number zero everyday even without knowing it cool right!!
• We should be great full we don’t have to suffer not having the number zero I hope you learnt something from this power point thanks and thanks for watching bye!