The Topical Mathematics Primary 1 - 6 series is targeted for primary school English learners in Singapore schools with the aim of attaining a certain level of proficiency to handle the Primary School Leaving Examination. The booklets contain a wide assortment of grammar practices which are commonly tested in primary school tests and examinations. The structural exercises are carefully designed to allow students sufficient depth and breadth in English language practice. The content has been meticulously created to suit the Singapore context, but overseas learners may also utilize the exercises to improve their mastery of the English language.