L’ancien professionnel de la finance promeut les vertus d’une “gymnastique cérébrale” loin d’être réservée aux seuls matheux ...

For the past several years, America has been using its young people as lab rats in a sweeping, if not exactly thought-out, education experiment. Schools across the country have been lowering standards ...

The Dengineers' Joe Tracini is here to get your class moving and learning with a song and routine about fractions. This can be an introduction to the subject or an opportunity to review the topic ...

Sometimes you can divide the top and bottom of a fraction by the same number. This is called cancelling down. It is also called simplifying the fraction. You often have to write a fraction in its ...

Un bon jardinier doit maîtriser la géométrie, mais les compétences en arithmétique sont également nécessaires, nous montre Mickaël Launay. A vous de jouer ! Un crayon et une gomme ne seront pas de ...