Master Maths: Percentages, Discounts, Interest, Profit, Loss
by G Ludinski
With this chart-topping Smart eBook range, you can tap the answers to the multiple-choice questions and it marks them. This well-illustrated book teaches you about the subjects listed and more, in a quick, easy and effective way. Ideal for beginners (from 8 years) to GCSE level, students revising, and for work. Part 8 of Master Maths is from Micro Maths PRO which has many good reviews like "Great"