Features Oxford International primary Maths takes a five step approach to learning Mathematics: Engage: Each topic opens with a big question to get everyone thinking. Discover: Students discover the key idea of the topic by working through an activity. Explore: Activities practise the concept, and explore how it is used in everyday life. Connect: Draws together all of the ideas in the topic, allowing students to extend their learning. Review: Exercises that check the student's progress and understanding.