Power Point lesson detailing how to work out different types of numbers and what they are. Each topic has an explanation as well as an example and then questions for students to attempt. Topics covered: Place value Negative numbers Decimals Square and cube numbers Square and cube roots Factors and multiples HCF and LCM Prime numbers prime factor products

Power Point lesson detailing how to work out ratios and proportions as well as an example of a best buys question. Each topic has an explanation as well as an example and then questions for students to attempt. Topics covered: What is ratio? How to simplify ratios Ratios and mixed units Ratios in the form 1:n Dividing quantities by a given ratio Best buy questions