Calculating the area of an arena, working the calculation out in stages and calculating the arena's maximum capacity.
Calculating sales in foreign currencies, converting amounts between currencies and adding the totals to work out commission earned.
Working out the total amount of sales, turning the totals into percentages and reporting the results to the manager.
Recording the results of a questionnaire using a tally chart, converting the results into percentages and choosing how to present the data.
Finding the most appropriate method of travel for a colleague, comparing the costs of car versus train journeys and explaining the travel options to a colleague.