Dmitry Wendland: Mental arithmetic 2. Learning mathematics with an abacus. Addition and subtraction up to 1000

Your child doesn't like mathematics at all? He is ready to burst into tears every time he is asked how much two two will be? Mental arithmetic will become your salvation. Having mastered it, your son or daughter will add and subtract five -digit numbers faster than the calculator! But do not rush to hire a tutor and do not waste precious time and money on a special school. This book is a continuation of a full course of classes according to a unique methodology. For the price of one lesson, the child will master both a written and an oral account immediately! With the help of an abacus, we will teach your son or daughter to add and subtract numbers up to 1000!

Mental arithmetic will teach the child:

• It is quickly considered in the mind;
• It is better to focus on;
• Train memory;
• develop imaginative thinking.

The main thing is to engage in regularly and with pleasure. Very soon, your little windoderkind will surprise everyone! The book is recommended by primary school children and all the guys who are interested in mathematics!