Written by Colin+ in basic maths skills.

My colleague Adrian has submitted a guest post in the form of a video explaining how to answer a typical QTS mental arithmetic question on percentages. Adrian? Take it away. Or rather, divide it and multiply it!

## MathbloggingAll

QTS Skills: Working out a percentage of a number http://t.co/z4RYVv58DC

## Colin Beveridge

Guest post from Adrian Beckett :o)