How to Avoid Thinking in Math Class is developing into a nice series to take us back into the new school year.

Presents questions on the chosen topic. Difficulty increases in the three columns, bronze, silver, gold.

Powers of Ten and Scientific Notation

Calculate your appliance running costs

The chart shows the spread of annual income for major occupation groups, for several decades.

Arthur Benjamin: The magic of Fibonacci numbers

Constructions

Everyday in the media, maths teaching and teachers are being judged. Maths teaching is in crisis. A shortage of maths teachers (and science) and the, presumably poor, quality of maths teaching.