Week 3: Formulae and Functions

This time we are dealing with formulae. We cover substituting numbers into a formula, rearranging a formula to change the subject, and there is an introduction to functions.

You will need a calculator for some of these questions. Try them without looking up anything initially to see how much you can remember.

Download questions

Self-evaluation

How did you get on with the questions?

You can check your answers here with the worked solutions

If you could confidently solve all the questions, you are ready for next week's topic.
If you had some issues with the questions, use the HELM workbooks below to revise the topics for this week.

HELM workbooks:

You might like to do some extra practice. Use the HELM workbooks and interactive questions below to do as much practice as you like. Use your lboro login details and enrol with key 'HELM2020' to access the interactive questions.

Did you successfully work through the HELM workbooks?

If you feel confident with this week's topic after using the workbooks, you are ready for next week.

If you need further support, the additional resources below will be able to help you.

Once you are at Loughborough, you can also see a tutor in the Mathematics Learning Support Centre.

Go to next week

Additional resources

Mathcentre Business Leaflets

2.13 Rearranging formulas 1
2.14 Rearranging formulas 2

Interactive Questions from MathsE.G.

developed by Martin Greenhow and Abdul Rahman Kamavi at the Department of Mathematical Sciences, Brunel University, UK and released under a CC Licence