Betzold Demonstrations-Rechengerät

Perfect demonstration material for introductory lessons

The demonstration calculation device is an essential tool for mathematics classes. With its impressive size, it is excellent for illustrating concepts on the board. The sturdy frame made of high-quality wood can be easily attached to the board system using the included hooks or placed on a table. The removable ten rods allow for flexible use and adaptation to various teaching scenarios.

For illustrative calculations

This calculation device is ideal for practicing counting and solving simple arithmetic problems. It supports the visualization of number decompositions, quantity relationships, equations, and ten transitions within the number range up to 100. Teachers can demonstrate calculations on the board while students can follow along or solve them on their own small calculation frames. This promotes understanding and active participation in the lesson.

• Sturdy wooden construction
• Removable ten rods
• Ideal for the number range up to 100
• Easy to hang or set up

The demonstration calculation device is a valuable tool that makes mathematics lessons lively and interactive. It is specifically designed for use in schools and supports the teaching of fundamental mathematical concepts in a visual way.