Game Plan Binary Worksheets There are 10 kind

Game Plan • Binary Worksheets

There are 10 kind of people in this world… Those who understand binary, and those who don’t.

Game Plan • What is Binary? • Why computers use Binary? • Objectives: • Understanding Number Systems and Symbols • Count in binary. • Use binary digits to encode and decode messages

Journal Entry 1. How high can you count with your left hand? 2. What is illustrated below?

Number System How many symbols do we use in our numerical system? • 10 symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 also called digits • That’s why it is called decimal, denary or base 10 system

SYMBOLS What is the value of this symbol: 4 It depends.

…on where you place it in the base 10 position system. large 2 4 0 4 c c Two 1000’s Four 100’s Zero 10’s Four 1’s small

Questions • In a decimal system how many symbols are used to represent a numerical value? • The answer is 10 symbols. • In a base 10 system how many symbols are used to represent a numerical value? • The answer is 10 symbols.

BINARY • What does bi mean? • BI means two • What does nary mean? • Nary refers to a number system • BINARY = a number system with two symbols • Symbols used: 1 vs 0 ON vs OFF • Symbols called bits not digits. Why? • Dig refers to base 10 • We can represent any number using binary!

SYMBOLS In a binary system what is the value of this symbol: 1 It depends.

…on where you place it on the base 2 position large 1 0 1 16 8 4 2 1 small

Write On Your Left Hand

Lets Count Finger up means ON. Finger down means OFF. Count to 1: Off, off, on Count to 3: Off, off, on Count to 6: Off, on, off Show me your age. What is the largest value? 31 Lowest? 0 = 00001 = 00011 = 00110

LET’S DEMO 32 16 8 4 2 1

STARTER Try to work out these coded numbers:

STARTER Try to work out these coded numbers: 01001 1010 101 1101 00000 10001 10 10100 0 11111

Game Plan • Let’s Review • Foldable Activity • Video on Understanding Binary • Binary Game

Journal Entry & Notes • Explain Binary. • What is a Bit? • What is a Byte? • What is a Nibble?

Foldable Activity 0 1

Testing out the Foldable • Now that you created a Nibble. • Write the sequence of Numbers in Binary. For example 0 = 0000 1 = 3= 5= 8= 10 = 12 =

https: //www. youtube. com/watch? v=Y_Oh. WO-GJQ 8

Binary Practice http: //tinyurl. com/li ndblombinary • Complete level Show your Teacher

RECAP • What is the number system used by computers? • How many symbols in a binary system? • Any ideas as to why? How else do computer use binary?