Spreadsheet Modelling Supporting Material.

1. Lesson Three
SPREADSHEET MODELLING

2. What is a formula?
What is a cell?
What is the formula for addition?
What is the formula for multiplication?
PRIOR KNOWLEDGE

3. A formula is an expression that defines how one cell relates to other cells.
FORMULA FOR SUBTRACTION
We want to work out the
amount of money Terry
saves per week.
So that’s 2.00 – 1.65
Or, cells: B11 – C11
As a formula it becomes: =SUM(B11-C11)

4. Open Lesson Three on the spreadsheet modelling site.
Work your way through the tasks.
Some formulae have been provided at the top of each lessons page.
YOUR TURN