As a result of the first joint staff training in Barcelona third graders of  Turkish students implemented the activity Box and Ball Calculation and decomposition  in the school  garden

Two players are required for the game. The game can also be played with one representative of each of the two groups. Students roll the dice,
numbers are summed up. In order to obtain the number found by adding up, a ball is placed in the section where the numbers 1,2,3 are written.
The number of balls placed in the section is multiplied with the number in the section.

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