Creating animals from geometric shapes, finding the neighbors of the loving hearts, or calculating in the piggy bank game – this volume contains a variety of teaching materials for weekly plans on the topics of addition and subtraction within the number range up to 20, geometric shapes, and money. The worksheets are available at different levels, with simple tasks for children with special educational needs or additional tasks for advanced students. For each weekly plan, you will find an overview of the available photocopiable templates and a sample weekly plan with mandatory and optional tasks. To enable children to learn independently and motivated with the material, there is a self-check option. In addition to worksheets with different task formats that visually encourage the use of calculation strategies, you will also find photocopiable templates for additional tasks.