Rechenstrategien im Zahlenraum bis 20 trainieren

Exchange tasks, neighbor tasks, or the power of 5 - non-counting calculation methods are key to preventing calculation difficulties. This volume offers systematic worksheets for addition and subtraction within the number range up to 20. Based on finger patterns, children practice simultaneously grasping quantities. This way, they acquire all calculation strategies step by step to automate basic operations. Whether doubling, halving, or breaking down into tens - there are opportunities for developing each strategy along with advanced exercises. Additionally, children have the chance to exchange individual approaches in partner work or in teams. The fundamental calculation strategies in the area of numbers and operations are part of the mathematical basic education of students. With targeted instruction, you can prevent calculation difficulties!.