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  4. Genius Workbook to Learn Prime Factorization


One of the latest titles from the bestselling “Genius” series. Learn how to factorize prime numbers by using simple logic such as 10=2x5, 35=5x7. With this workbook children will be able to find prime factors easily and solve more complex problems, as well as enjoying learning arithmetical logic.


About the Author

Ninchi Kougaku

Founded in 1989, Ninchi Kougaku (Cognitive Engineering Laboratory) is a cram school located in central Kyoto that is well-known for helping its students enter the most prestigious middle and high schools. With the motto to use your head and think,” Ninchi Kougaku’s methods, encourage students to work on problems on their own so as to help prepare them for the future. Their teaching methods are highly regarded in the education industry, and have been applied to primary schools and major tutor schools across Japan.

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