The MENTAL MATHEMATICS PRACTICE series has been written to meet curriculum and developmental requirements of children aged eight years through to eleven years. Individual children outside this age range will still have use for these activities, depending on their level of development. The two books ...

The MENTAL MATHEMATICS PRACTICE series has been written to meet curriculum and developmental requirements of children aged eight years through to eleven years. Individual children outside this age range will still have use for these activities, depending on their level of development. The two books are progressive in difficulty.