3000 examples in mathematics with tasks of increased complexity. 4th grade. Extra -table multiplication and division. For excellent students

The manual contains 3000 mathematical examples on the topic "extra -table multiplication and division". The original construction of the material allows us to ensure its deeper assimilation.
As practice shows, the student fully mastered the program if he decides and records the answer after 4-7 seconds. In this case, we can say that the "skill of account is brought to automatism.
On each page there are 7 columns, an average of 40 examples. At the end of the column, time is recorded. In the lower left corner, control numbers are indicated: the ideal time of solving one column, satisfactory and the result that should make the student think about. To achieve excellent results, every day you should solve one page.
For students who have completed the task faster than others, as well as for the most effective assimilation of the topic at the end of each page, complicated tasks are given, ’bases.
The manual can To be used in mathematics lessons, as well as for the work of the house