Description: Maskew Miller Longman's Mental Maths series: Engages the learners in 10-minute daily mental maths activities - and makes learning fun. Mental Maths is available for Grades R - 6. 32 page weekly units are divided into four terms of work to help the teacher with pace setting for learners. Quick mental exercises constantly practice the necessary maths facts. Each unit ends with a Problem of the week to help learners apply their newly developed mental strategy in context.