Mathematics Olympic Games. Primary School. Grades 2-4

This workbook is a real treasure with a variety of non-standard educational games and tasks that will develop the mental calculation skills and abilities of primary school students.
Olga Uzorova is an experienced practitioner teacher, methodologist, and author of 6000 educational and developmental aids, published in a total circulation of 54 million copies. Her methodology is used all over the world.
In the book, you will find 5500 examples for oral addition, subtraction, multiplication, and division, mathematical games for automating quick counting, tasks for developing attention, logic, and memory, which will aid in studying mathematics, physics, and chemistry in middle and high school. Training tasks for preparing for VPR (All-Russian Verification Works), intellectual marathons, and Olympiads.