This workbook makes the transition from Year 4 to Year 5 easier for pupils. Class 5. easier. This workbook is also suitable for supporting pupils who do not have German as their family language. The four basic arithmetic operations of addition, subtraction, multiplication and division are repeated and consolidated in detail. This is followed by a systematic repetition of the quantities money and mass and the guided solving of factual problems. The ability to concentrate can be trained with the help of mental arithmetic problems. This lays the essential foundations for a successful start to Year 5. A solution booklet is included for self-monitoring.