grade 7&8 week 10

What is an algorithm?

• A list of computer brands

• A step-by-step set of instructions to solve a problem

• A type of loop

• A flowchart symbol

Why do we use flowcharts?

• To draw cartoons

• To visualize the steps in a process

• To decorate code

• To store variables

Which symbol represents a start or end in a flowchart?

• Diamond

• Oval

• Rectangle

• Arrow

Which flowchart symbol is used for a decision?

• Rectangle

• Diamond

• Circle

• Arrow

What is the main advantage of an algorithm before coding?

• It saves device battery

• It helps plan and organize the solution

• It creates bugs

• It makes code longer

Which step comes first in solving a problem with programming?

• Write pseudocode or algorithm

• Debugging

• Run the code immediately

• Print outputs

In a flowchart, which shape shows processing (calculations)?

• Rectangle

• Diamond

• Oval

• Parallelogram

A flowchart arrow indicates:

• The type of variable

• Direction of the process

• A loop

• Start/stop

Which is NOT a feature of a good algorithm?

• Clear

• Finite

• Ambiguous

• Step-by-step

Why are flowcharts useful for beginners?

• They make programs run faster

• They help visualize logic

• They remove all bugs

• They store numbers