WEBSITE: http://www.teachertube.com/math Ratio proportion problems give middle and high school students major headaches. Now a simple easy effective quick fu...
Les colocataires de Luc ont de la difficulté à accepter un nouveau bibelot dans le salon: un leg du père de Luc. After receiving his father's bequest, Luc is having difficulty with his roommates ac...
WEBSITE: http://www.teachertube.com/math Ratio proportion problems give middle and high school students major headaches. Now a simple easy effective quick fu...