In this lesson you will learn about computer number systems.

- Data In The Computer
- Number systems: grouping:
*Quantities can be grouped in different ways.* *Decimal system:**The decimal system is base 10.**Binary Numbers: 0 and 1:**The binary system is base 2**Video: Convert binary to decimal:**This video demonstrates how to convert binary numbers to decimal**Drill: Convert binary to decimal:**Practice converting binary numbers to decimal**Convert decimal to binary:**This video demonstrates converting decimal to binary.**Drill: Convert decimal to binary:**Practice converting binary numbers to decimal**Hexadecimal Numbers: Base 16:**4 binary digits can be represented by 1 hex digit.**Decimal, Binary and Hexadecimal:**Conversion table**Converting Binary to Hexadecimal:**This video demonstrates converting binary to hex.**Drill: Convert binary to hexadecimal:**Practice converting binary to hexadecimal**Converting Hexadecimal to Binary:**This video show how to convert binary to hexadecimal.**Drill: Convert hexadecimal to binary:**Practice converting hexadecimal to binary.**RGB Colors:**RGB stands for Red, Green, Blue. It is used to represent colors.*

Be sure to experiment with the sliders.*Scientific notation:**Very large or small numbers are often displayed in this format.**How to Write Decimals in Scientific Notation**What does e mean?**Drill: Value of e notation:**Practice writing e notation in normal format.**A Magic Trick using binary numbers:**Just for fun, print on heavy paper, cut out and enjoy!**Self Study Questions**Discussion Questions*

Author: Janet E. Joy; Publisher: Zebra0.com

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License

Creative Commons Attribution-NonCommercial 4.0 International License

Last modified: May 06 2017 17:12:56.