01 - Binary

• Computing
• Lower Secondary (Key Stage 3)

Part 1 - https://www.youtube.com/watch?v=vmkCiYgUIxg&list=PL4WhH1iJUc7CFYzYHs8VeNvDQ--oavssr

Part 2 - https://www.youtube.com/watch?v=_UOKGk11OSw&list=PL4WhH1iJUc7APd1ssgO9pHk6Q6pgpqt0A

Extension

Denary to Binary

Lets convert the number 100 into an 8 bit binary byte

Denary to Binary - Now try to do it the other way round.

Extension

Denary to Binary - Now try to do it the other way round.

1) The binary number system is know as base ...

1. 2
2. 8
3. 10
4. 16

2) The denary number system is know as base ...

1. 2
2. 8
3. 10
4. 16

3) The largest value that you can store in an 8 bit byte is...

1. 8
2. 128
3. 255
4. 256

4) The characters used in the binary number system are...

1. 1
2. 1, 0
3. 0,1,2,3,4,5,6,7,8,9
4. 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E

4) The characters used in the denary number system are...

1. 1
2. 1, 0
3. 0,1,2,3,4,5,6,7,8,9
4. 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E

Extension