More mathematical tricks

11 pairs of new football boots are needed for the team. They cost £22 for each pair. How much will it cost to kit out the whole team?Assuming that you don't carry a calculator around with you everywhere you go (it's pretty sad if you do!) at this point you dutifully get out your pen and paper (if you have one).You then write down the following calculation: 11 x 22 ---- 22 220 ---