Unit 7.6 Lesson 2 Goals Identify and use flowchart symbols. Plan a sequence of events and incorporate them into a flowchart. Create a simple flowchart with decisions, delays and loops. Test a flowchart to check that it works correctly and to identify any problems.

Watching TV Start Is programme interesting? Stop Watch programme Switch on TV Yes No Switch off TV

Flowchart symbols Process (the computer does something) Start/Stop a flowchart Output (something that happens at the end) Decision (asks a question that will always have a yes or no answer)

Making coffee Boil water Drink coffee Start Fill kettle Pour water Stop Add milk? Add sugar? Put coffee in cup Plan the sequence of events and identify the flowchart symbols you would use.

Making coffee Start Put coffee in cup Milk? Drink coffee Stop Add milk Boil water Add water Yes No

Parts of the Lighthouse Sunlight Is it light or dark? Flashing guide light Indoor lights

Homework Plan out a flowchart for someone buying chocolate, remember to include decisions/questions