Roletas da Multiplicação is a free educational game developed by Sistema de Ensino CNEC for Android devices. The game aims to develop logical reasoning and make multiplication learning fun and enjoyable for children.

The game is simple to understand and play. When the game starts, three initial roulette wheels will provide a number that will be multiplied by the number selected on the larger roulette wheel. The player has to input the result and click on the green button to confirm their answer. The objective is to execute as many operations as possible within the given time frame to earn more points.

The game has two difficulty levels. If the player is already familiar with decimal numbers, they can click on the "COM DECIMAL" button to make the game more challenging. Otherwise, they can continue with the regular game.

Roletas da Multiplicação has multiple objectives. It helps children exercise their mathematical skills, stimulates learning, reinforces content taught in the classroom, and improves their motor coordination.