1. Where did the number Zero come from? The number zero we use today is known as the Hindu Arabic Number system and was invented in India in a city called which were around 650 AD. It was invented from the OM sign the God of Shiva. 2. Name the man who brought it to Europe? The person who had brought it to Europe was Leonardo Fibonacci. He was the guy who had first brought the number zero to Europe. 3. Describe what was wrong with Roman numerals number system? Well the Roman numeral number system was wrong because people kept getting confused, well not confused but it was wrong because there was no number zero (0). So it became hard for people to calculate in math and other business, subjects. But sooner or later the Hindu-Arabic number system was invented. 4. Contrast the roman numerals to the new number system. The Roman numeral system works by having separate symbols to represent different numbers but unlike our system there was no symbol for zero. Normally we have 9 numbers and then add a zero on the end to denote 10s, two zeros to denote 100s and so on. The Romans simply had added symbols to denotes 10s, 100s etc. Example like: 1=I 2 = II (1 + 1) 3 = III (1+ 1 + 1) 4 = IV (1 before 5) 5=V then the system repeats... 6 = VI (5 + 1) 7 = VII (5 + 1 + 1) 8 = VIII (5 + 1 + 1 + 1) 9 = IX (1 before 10) 10 = X And so on… 5. What city in Italy first used the number zero? The city that first used the number in Italy was Rome. They were the first people to use the number zero. 6. Why were people afraid of the new number system? The people were afraid of the new number system because they were used to the old number system. Because the people had learnt the Roman number system first and then this one was invented. So that’s why people were afraid of the new number system. They got worried what will happen to their future with this new number system. 7. What difference did the new number system make in Europe? There was finally a place order, whereby all the sums got easier for people, and also everything was clearer. It had got much easier for people in math’s, business and so much more. 8. Plan your own number system? I put in a different word file. 1. What is technology? Technology is the making, usage, and knowledge of tools, machines, techniques, crafts, systems or methods of organization in order to solve a problem or perform a specific function. 2. Where does technology come from? Technology came from a higher dimension, because it was impossible for mankind to understand or create technology. 3. In what ways has technology shaped our lives? Human mind has achieved everything by the power of imagination, while also technology has made people’s lives easier. Like from tape recorders to Apple iPods. It has brought several negative health impacts and daily stress in life. 4. How do different technologies impact each other? Different technologies impact each other, because there are different type of technologies all around the world which maybe similar or may even be different. So they have a really great impact on each other. 5. Can technology be unethical? Well I think technology can be unethical because example laptops or desktops they are technology and for children they might play online gamble, you can get hacked and lose important information like a bank cheque even medical records.