Book excerpt: Mental maths workbook is a series of three workbooks suitable for middle school and secondary students. The workbooks support any mathematics program as the activities cover all strands: Working Mathematically, Number, Algebra, Chance and Data, Measurement, and Space. Mental maths workbook provides: comprehensive cover of all strands of mathematics; opportunities to practise and consolidate mathematics concepts; a structured daily program for a complete year; a recording space for each day; and accompanying teachers guide with answers and supporting information.