range « The Sydenham High School Mathematics Department Blog

Mr Brewin’s Year 9 Div 1 – Means and Range

Here’s the powerpoint we used in class today.

H/W for Easter: Ex 8B qu 4 – 6.

Don’t eat too much chocolate!

Mr Brewin’s Year 9 – Measures of Average and Spread

The slides for today’s lesson are here. Right-click and do ‘Save Target As…’

The slides on Stem and Leaf Diagrams are also available here.