Info: problem solving
Video: basic additive problems (in French)
Video: basic multiplicative problems (in French)
Initiation to the bar diagram
Initiation to "Plus-Minus" machine
States composition with bar diagrams
... with marbles
... with liquids
... with decimal numbering dominoes
...with balances
...with bar diagrams
...with Roberval balance
Training, evaluation with bar diagrams
Initiation to the multiplicative bar diagram
Introduction to the Cartesian diagram
Multiplication, division with diagrams
Info
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