NUMBER SYSTEM

1. A _________________ is defined as a system of writing to express numbers.

• Writing System      

• Number System      

• Hieroglyphics

2.People in early time needed a way to record of the ___________

• Passing of time           

• health

• days

3.In the Chinese language ______were not made from letters.

• symbols

• words

• letters

4.Romans used letters, called________ to represent amounts.

• Chinese numbers

• Ancient Greece

• Roman Numerals

Numbers helped people in ____ and also helped people to learn more in science and ________.

• business and technology

• Science and technology    

• None of these