Practice Perfect: Surds 对比 This=That 的使用情况和统计数据

Practice makes perfect! Get your daily maths fix with this handy revision app. The ingenious multiple choice steps let you dip in and out. So you can try a question or two whether you are on the bus, waiting for a friend or just have a few minutes to spare. Boost your GCSE, A-Level or pre-University exam preparation. This app contains the following topics: Simplifying Surds, Multiplying Surds, Adding Surds and Rationalising the Denominator. 30 questions per topic. For more topics, get the other Practice Perfect apps as a bundle.