My new book “Yes, but why? Teaching for understanding in mathematics” is now available for preorder from most retailers.
The book is designed to explain why things work in mathematics, such as formulae, algorithms and general patterns and rules.
Answers in a PowerPoint to the recent ‘what fraction is shaded’ black and white series.
So I ventured into the world of YouTube. Here is my first video
Hope you enjoy it 🙂
What fraction is shaded?