The Marvellous Maths Workbook
If you recognize the value of maths but have never quite got to grips with some of the detail, Go Figure could be your formula for success. This guide to mastering the basics includes simple explanations and 100 short quizzes covering the six main areas of maths: arithmetic, fractions and probability, statistics, algebra, geometry and problem solving. All the answers are provided at the back of the book. Slightly off-mint.