1. Computers & Programming Languages

2. Lesson2- Objectives
Identify Program & Programming.
Identify Algorithm.
Identify Flowchart.

3. Activity 1 2
Minutes

4. Program & Programming
What is the difference between the program and the programming ?
Program is : a sequence of statements intended to accomplish a task.
Programming is : a process of problem solving

5. Steps of Programming Process
Design an algorithm
Test your algorithm
Use the program
Analyze Problem
Implement algorithm
Algorithm??

7. Algorithm
A set of steps that are followed in order to solve a problem or to complete a specific task.

8. Activity in your book P-1492
Minutes

9. A graphical representation of an algorithm
Flow Chart
A graphical representation of an algorithm
Selection
Repetition
Sequence

10. Flow Chart Symbols
Example : Find Area of a Circle

11. Advantages of using flowchart:
Communication
Coding of the program
Documentation
Efficient Program Maintenance
Effective Analysis

12. Activity in your book P-152

13. Challenge:
Write an algorithm and design the flow chart for the following case:
Mariam got a land in rectangle shape , with H height and W width and intended to sell the land by X price for single square meter . What will be the price of the land ?