Great exercise for the brain – Mental Maths - MathsJump™ - Mental Math Tricks (FREE) Review

Really has a lot of simple easy to remember tricks to find shortcuts in mathematics. I taught some of these to my 9 year old daughter and she is using them to complete homework and assignments much faster and more accurately.
Review by Joey puzzler on Mental Maths - MathsJump™ - Mental Math Tricks (FREE).