Learning arithmetic with the 20's arithmetic frame. 1st school year. Workbook

The workbook for the 20-frame offers a variety of differentiated exercises to help understand the structure of the frame and to perform various arithmetic operations quickly and accurately. With the help of the workbook, children first learn a consistent way to handle the frame. Once the child is familiar with the function and structure of the frame, they can quickly and accurately grasp and represent numbers. The relationships and connections between numbers and tasks can now be recognized more swiftly and later utilized when employing non-counting calculation strategies. The 20-frame is available to complement the workbook. Content: 72 pages A4: Introduction; Practice tasks covering the topics of grasping and representing numbers in the number range of 10, number decomposition, grasping and representing numbers in the number range of 20, quantity relationships, number relationships.