Practising maths at home for just 10 minutes a day with this fun Carol Vorderman workbook will help Key Stage 1 children improve their maths and problem solving skills. Carol Vorderman''s 10 Minutes A Day 10 Maths for Ages 5-7 includes fun activities on addition subtraction multiplication division measuring patterns shapes and much more. Set the orange 10-minute timer and see if your child can beat the clock for each set of activities. Supports National Curriculum at Key Stage 1.