New concepts are presented through worked examples, which lead learners, step-by-step, through the concepts, with clear and detailed explanations.• Links are made between topics, encouraging learners to build on relevant fluency from previously learnt topics, and practise mathematical concepts in a different context.• Learners develop 21st-century skills in Thinking and Working Mathematically, enabling them to gain competence and confidence in mathematics.• Learners are encouraged to reflect on their learning, to build learner independence.• The series builds on the foundations laid down in primary maths, and prepares learners for embarking on IGCSE™maths.Provides support as part of a set of resources for the Cambridge Lower Secondary Mathematics curriculum framework (0862) from 2020.We are working with Cambridge Assessment International Education towards endorsement of this title.