How to Use Vocab to Define Numbers in Academic Task One

The only vocab you can memorize for academic task one when you're preparing is the vocab to describe numbers. In three keys aisles we give you so much number vocabulary, instead of saying least or less or less the definitely don't say less at all. Instead use some band nine vocabulary to describe these numbers exactly exactly and this will also help you avoid the mistake of lowest versus least which I get the confusion there for a language learner but why are they different?