As is recommended by pedadgogues and child psychologists, the best way for a child to learn is by having fun. For this it is advisable to use mathematics programs especially oriented towards children, like this QB-Math.
From QB-Math children can learn, in a fun, intuitive and friendly way, the most basic mathematical operations, in other words: add, subtract, multiply and divide.
QB-Math comes equipped with a multitude of exercises that have to be solved with the right answer. It also includes different aesthetic skins to change the look whenever you want.