This video is a walkthrough of percentage change and aimed at around grade 3 for GCSE maths …. please do
– stop the video
– work through the questions
– compare your solutions
I hope the video helps and please do leave a comment – thanks!
Download a copy of the questions here: QT Percentage Change
Download a copy of the written answers here: QT Percentage Change ANSWERS
Angles in parallel line questions are usually calculator, around 2 – 4 marks, and appear in all the main GCSE exam boards – Edexcel, AQA, OCR and Educas
- Remember the formula (difference / original) x 100
- Always work methodically and show your working
- Check your calculations
- Is it a reasonable answer?
Here’s other posts that also might be of interest:
Please do leave a comment below if you are not sure. Alternately you can view my YouTube channel and leave a comment there – I’ll always try to respond as quickly as possible.
Watch on YouTube:
I’d really appreciate a like, if you found it useful! If you subscribe to the channel, you’ll also be notified of new uploaded videos 🙂