I'm becoming an Ace at Mental Maths! - Ages 6-10 - Addition, Subtraction, Multiplication, Division - 100 Kendoku to solv, (Paperback)

In order to teach pupils the basics of arithmetic, a Japanese teacher came up with an idea to conduct exercises in a playful way similar to Sudoku. These exercises sparked so much excitement among the pupils that this game involving grids called Kendoku ended up having real success in all of Japan, followed by plenty of countries all around the globe!

This book contains 100 grids of Kendoku which will offer children from the age of 6-10 a positive learning experience and will enable them to develop their knowledge of the basics of arithmetic, while having fun at the same time!