This section is all about Rounding and Estimating to get approximate answers. These are some essential skills for day to day maths use, and you probably use them more often than you realise. When doing your regular food shop, you don't add up each items price to the exact penny, you most likely round to the nearest 10p or £1 first. This section is going to go through exactly how you can perform that rounding to sharpen your rounding skills.