Grade five, CIE IGCSE Maths

Revision Notes

Simplifying exchange rate questions

Use RATIOS!

  1. Put exchange rates in RATIO form (use more than one line if necessary)
  2. Add lines for prices/costs
  3. Use SCALE FACTORS to complete lines
  4. Pick out the ANSWER!

It can be that simple!

Example

Exchange Rates example 1, IGCSE & GCSE Maths revision notes
Exchange-Rate-Euro-Peso-Bitcoin, IGCSE & GCSE Maths revision notes

Question

Edexcel GCSE Maths Notes

Share with friends

Want to aim for a Level 9?

See if you’ve got what it takes. Test yourself with our topic questions.

Author: Simon

After 24 years teaching A Level Further Maths, Maths whizz Simon focused his attention on tutoring. He’s helped thousands of young people make sense of Maths and now he’s helping you too – aren’t you lucky! He’s even worked as an Edexcel examiner, so knows exactly what they’re looking for.