This book is a series of copymaster worksheets to help teachers teach young children and basic skills to adults. It is written by a highly experienced teacher with years of teaching experience in UK schools and matches the requirements of the National Curriculum. The book comes with a free CD of worksheets to enable the teacher to simply print off work when required. This book will teach your children the 4 basic rules with whole numbers and you will save time and have a quality resource to help you again and again.