mental model

Mental Math

You've got 60 seconds to answer as many questions as you can. Go! Mental arithmetic at its best, choose your arithmetic operation and your level. Get ...

Agilidad Mental

LA POSICIÓN DE LAS BOLAS NO HACEN REFERENCIA A LA POSICIÓN DE LOS NÚMEROS EN EL JUEGO.Si te gustan los números este juego es el ideal para ti, encuent...

Mental Maths

MENTAL MATHS, this is a game on calculation. It is based on the most basic mathematical operations, that are; addition, subtraction, multiplication & ...