Grade five, CIE IGCSE Maths

Revision Notes

How do you tackle “Best Buy” problems?

You may need a range of skills…

  1. DECIDE on a suitable comparison – eg total cost, cost/year, cost/m2 etc)
  2. Be consistent with UNITS – convert if necessary
  3. Do the CALCULATIONS – showing working carefully
  4. Make sure you answer the QUESTION, with reasons

Example

Best Buy Example, 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.