## Video Links 4-1

**Video:**

How to Represent Numbers in Japanese (time: 2:50)

… See the whole entry

**Video:**

How to Represent Numbers in Japanese (time: 2:50)

… See the whole entry

**Problems 1-8**

These problems are making sure you understand the idea of explaining what a number means by writing it is expanded notation.

**Problems 9-14**

See Example 1. (Yes, you are supposed to draw a picture showing the meaning of … See the whole entry

**Problems 1-8**

These discussion problems are designed to make sure you understand the basic ideas of a numeration system. Remember, the particular systems are not as important as the ideas and properties of numeration systems.

**Problems 9-13**

See Example 1. … See the whole entry

- Basic ideas
- number
- counting number
- numeral
- numeration system

- Egyptian numeration system
- simple grouping system
- hieroglyphic symbols
- addition principle
- repetitive system

- Roman numeration system
- Roman numerals
- subtractive principle
- multiplicative principle

- Babylonian numeration system
- positional system
- cuneiform symbols
- properties of