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The workbook contains a variety of material aimed at mastering and consolidating the methods of oral calculations provided by the current mathematics programme for grade 4. The purpose of the workbook is to help students learn the general methods of oral calculations in an interesting and accessible way, to develop their thinking, memory and attention. In addition, the workbook contains a colour tab.

The workbook can be used in class and outside of class.

For primary school teachers, students and their parents.