This **game on proportionality allows to practice the calculation of proportionality tables**,
the use of the calculator is not necessary to make the calculations, which favors and encourages the practice of mental calculation.

The principle of this **game on proportionality** is simple, you just have to find the missing number in a proportionality table.

In case of calculation error or difficulty, the solution is proposed which allows to correct oneself.

This **game on proportionality tables** is well adapted to kids, but can be used by other audiences.

The simplicity of this **online proportionality game** makes it well suited to schoolchildren.
After a few games, kids will be able to recognize and complete proportionality tables.

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Other resources available (calculators, course reminders, quizzes, games, exercises) : numbers.