Regla de 3

Name: Regla de 3
Availability: InStock
Author: Francesc Calbet Salvat

Francesc Calbet Salvat

Everyone

100+

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Everyone

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About this app

Rule of 3 simple and compound. Proportionality of two or three magnitudes. It solves exercises and allows you to modify the numerical entries. Determines whether a ratio is direct or inverse and calculates the result by indicating the equations involved.

Proportionality exercise models

Updated on

Jul 29, 2025

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No data shared with third parties
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No data collected
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Committed to follow the Play Families Policy