Mathematical Dictations. Mental Arithmetic. 4th Grade

The manual «Mathematical Dictations. Mental Arithmetic. 4th Grade» presents material aimed at developing and automating mental arithmetic skills across all basic topics of the school mathematics program. 200 tasks are arranged from simple to complex: numbers up to a million, measurements, mental addition and subtraction within a million, mental multiplication and division within a million. The effective methodology of Olga Uzorova - the most well-known elementary school teacher in Russia.