The Maths Plus NSW Syllabus Mentals and Homework Book provides students in Year 1 with opportunities to practise and develop skills and strategies.The Mentals and Homework Books: provide essential revision and consolidation activitiesdirectly correspond to the concepts and units of work presented in the Student Books link all activities to the three Australian Curriculum: Mathematics strands of Number and Algebra, Measurement and Geometry, and Statistics and Probability.