Fact Family Triangles help a child practice Addition, Subtraction, Multiplication and Division on the iPad or iPhone. Colorful triangles review multiplication tables from the 1s to the 12s and addition facts up to 18. This easy to use App allows the child to work independently.The Show Answer button is always available for the child to use whenever help is needed. A Review feature is provided to reinforce unfamiliar facts. Interactive settings allow the child to control the length of time between triangles and which facts are practiced. The child will also enjoy the flexibility of changing the colors of the triangle and the screen, making each practice round fun and entertaining while learning math facts.