Answers
Repeating steps, shown by an arrow that goes back up to an earlier symbol.
A rounded rectangle symbol that marks where an algorithm starts and where it stops.
A parallelogram symbol used to read data into a variable or to display a result.
A diagram that shows the steps of an algorithm in order, using standard symbols joined by arrows.
A set of steps that repeats forever because the condition tested can never become false.
An arrow joining two symbols that shows which step comes next.
A rectangle with an extra vertical stroke inside each side, meaning run a named routine here.
A diamond symbol holding a question with two exits, labelled Yes and No.
A variable that is increased by one each time round a loop so the loop can stop.
The symbol shaped like a plain rectangle, used for a calculation or an assignment.