1. Chapter 3 Data Representation

2. Starter
Test marks and results

3. Number bases Task 1 decimal digits: 745 25 2657 10
Task 2: Create the powers of 10 for: 60
600
60,000

4. G:\ICT\Miss Elliott\Year 10 2016-2018\Chapter 3 - Data Representation\worksheet1-decimal tables

5. Starter – convert decimal digits5 8  3 2 x X
1000
100 10 1
5000  +
 800 30  2 =
5 832 7 5  3 8 7  x X
10,000
1000
100 10 1
 70000 +
 5000
300
 80
=75,387 8 9 5 1 x X
1000
100 10
8000  +
900  50 1  =
8951
Extension:
What base is assigned to binary, decimal and hexadecimal?
Base 2 – binary
base 10 – decimal
base 16 - hexadecimal 4 3  2 1 x X
1000
100 10
 4000 +
300  20 1  =
4321

6. Binary https://www.youtube.com/watch?v=wF4wzQNB_G8&feature=youtu.be

7. Hexadecimal

8. Hexadecimal
G:\ICT\Miss Elliott\Year \Chapter 3 - Data Representation\worksheet 2 – hexadecimal digits

9. Starter 2: Questions
G:\ICT\Miss Elliott\Year \Chapter 3 - Data Representation\worksheet 3-Questions template 1

10. Converting
READ and LEARN

11. What is a nibble? What is a byte?
G:\ICT\Miss Elliott\Year \Chapter 3 - Data Representation\worksheet 4 – Binary tables

12. Hexadecimal to Binary

13. Task Extension:
What would the table look like for the hexadecimal value 7E4A?

14. G:\ICT\Miss Elliott\Year \Chapter 3 - Data Representation\worksheet 4 – hexadecimal tables