Last updated 16th September 2005
by Helen Nichols
Version 2 website
Launch 22nd October 2001

The main differences in what you must do at the different levels is described below:

Level 1 You must be able to: interpret straightforward information, carry out calculations, using whole numbers, simple decimals, fractions and percentages to given levels of accuracy, interpret the results of your calculations and present findings, using a chart and diagram.

Level 2 You must be able to carry through a substantial activity that requires you to: select information and methods to get the results you need, carry out calculations involving two or more steps and numbers of any size, including use of formulae, and check your methods and levels of accuracy, select ways to present your findings, including use of a graph, describe methods and explain results.

Level 3 You must be able to plan and carry through a substantial and complex activity that requires you to: plan your approach to obtaining and using information, choose appropriate methods for obtaining the results you need and justify your choice, carry out multi-stage calculations, including use of a large data set (over 50 items) and re-arrangement of formulae, justify your choice of presentation methods and explain the results of your calculations.

What should a good Application of Number portfolio include? (WORD document)

When do I use the Key Skill Application of Number?

• taking measurements, getting prices and working out costs
• working out a budget and doing accounts
• calculating scores, charges, discounts and taxes
• using charts, graphs and scale drawings to show the results of number work