This unit begins with three practise tasks with mini exercises in calculating a what is ? % of a number, increasing and decreasing numbers and prices by a % and the % increase or decrease between two numbers or prices. There are also exercises for comparing discount prices to actual prices as a %, followed by a series of tasks using various % formulae that also include some formatting and the use of absolute cell references. The last 4 tasks are more complex and bring in summary sheets, % NOT sold and a V/H Lookup.** Solutions are also included**.