Book excerpt: Focused on the new assessment objectives AO2 and AO3, Skills Book: Reason, interpret and communicate mathematically and solve problems is full of expertly written practice questions to help students succeed in mathematical reasoning and problem-solving. - Structured by strand, it is ideal to be used alongside the Practice Book or Student Book - New, bespoke questions to focus on two of the main aims of the new curriculum (AO2, reason mathematically, and AO3, solve problems) - Longer questions can be tried in class to generate discussions - Tackle problems within and outside mathematics to improve literacy, thinking skills and investigative strategies - New questions requiring students to think and analyze their work encourages independence - Full mark schemes are provided online