Excel Test Skills - Opportunity Class Mathematics Tests Years 3-4 is a comprehensive study guide for students preparing for the mathematical component of the Opportunity Class Test. A wide range of mathematical topics, including space and measurement, money, graphs and tables and arithmetic, are covered in the practice tests. In this book your child will find: information on the method and purpose of Opportunity Class Placement Tests ten practice tests covering a wide range of mathematical skills answers to all questions selected explanations to give hints on how to answer difficult questions