Covering the key principles and concepts in the teaching and learning of mathematics in primary schools, this text provides trainee and practising teachers with a quick and easy reference to what they need to know for their course, and in the classroom. The entries are arranged alphabetically, and each contains a brief definition, followed by an explanation and discussion, practical examples and annotated suggestions for further reading.

Examples of the wide-ranging material include: Anxiety about mathematics, Assessment for Learning, Cognitive conflict, Concept learning, Creativity in mathematics, Differentiation, Equivalence, Explanation, Investigation, Low attainment, Making connections, Meaningful context, Mental calculation, Numeracy, Play as a context for learning mathematics, Problem-solving, Questioning, Talk.