Adding and Subtracting

This is a training tool for learning number composition, addition, and subtraction.
This manual will help the child learn to add and subtract numbers using the simplest method - breaking down the number by composition. By working with cards, the counting... skill can be developed to the point of automation. Thanks to this, the child will be able to easily count up to 100 and beyond.
The set consists of a marker and 33 double-sided laminated cards. They contain examples to solve. The writing is easily erasable, so the cards can be used repeatedly.
The cards can be used for individual study or for additional work in class. The manual complies with federal state educational standards (FSES).
The manual includes: cards with tasks for studying number composition, cards with examples of addition and subtraction up to 30; a spare card