A demonstration of the different coin combinations which make 20p ... be given pots and asked to add 20p to their pot from a pile of one, two and five pence pieces. This could be made more ...

The combination of “copper” and “penny” might not seem like the best formula for valuable coins considering that you can find higher denominations in gold and silver. But finding the right ...

A demonstration of the different coin combinations which make 20p ... be given pots and asked to add 20p to their pot from a pile of one, two and five pence pieces. This could be made more ...