This eBook is a mental math book, covering Grades 1 & 2 subjects of counting, addition and subtraction as well as multiplication and division. It provides a series of practice tests in which the student performs a series of calculations, mentally, without the aid of a calculator. It is expected that by the end of Grades 1 & 2 that the student is proficient in generating accurate answers. This eBook is part of our range of Grades 1 & 2 math eBooks that are aligned with the North American math curriculum. These eBooks comprise two principle sections, notably: •Number •Shape, Space and Measures The Number principle section has three individual modules. They are: •Counting Practice •Addition and Subtraction Practice •Multiplication and Division Practice The Shape, Space and Measures eBook is a principle publication, without any separate modules. As well as the above eBooks there is a Grades 1 & 2 Publications Guide eBook, a Grades 1 & 2 Times Table Practice eBook, a Grades 1 & 2 Mental Math eBook and a combined Grades 1 & 2 and Grades 3, 4 & 5 Times Table Practice eBook.