course features -illustrated cover pages and vivid pictures that trigger the interest of young learners -various activities that activate the thinking skills of young learners in a fun way -self-evaluation sections of everything learners were taught -flashcards that help students understand the mathematical meaning -resource sheets for extra practice on the mathematical concept taught -revision pages to refresh what students have learnt in each unit -colour-in pages -additional materials (posters, resource pictures, etc.) for more practice -'More practice' sections with photocopiable/downloadable materials with extra activities on the topics taught