http://www.visualmathlearning.com/index.html

In this site we can learn more theoretically because in most subjects and activities presented are based on theory, this page will speak in English definitions through recordings which enhances not only the mathematics but also in English listening and understanding, this page deals with issues of high caliber as algebraic equations, arithmetic fractions. although not far from the didactic side as this gives us same pages based game as explained 

http://www.mathplayground.com/

On this page we learn and practice math so easy and fun as this site presents us with different modes of practice such as games, videos, issues and explanations which are divided into different categories from addition and subtraction to algebra, from this we put in practice our brains in such basic things that help us to understand mathematical agility and improve our capabilities around the various issues we face.on this page there are also exercises to practice geometry topics