This book is meant to be a valuable learning aid to students between the ages of 10 and 11. It is also very useful for teachers looking for additional questions to give their students the necessary practice. There are close to 1000 questions in this book, with full solutions at the end of each set of ten tests. There are ten tests on EACH of the following FOUR areas: Number Theory, Money and Measurement, Geometry and Statistics. These questions have been carefully constructed to assist students in developing their Mathematical reasoning and modelling ability and many of the questions incorporate real life scenarios. It is going to be used by students in Trinidad & Tobago as preparation for their SEA examination (Entrance examination to Secondary School) but the syllabus is Universal and can be applied to students in the USA, Canada and many other parts of the world.