Mental arithmetic 3. Learning mathematics with an abacus. Multiplication tasks

Doesn"t your child 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 be 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 immediately master both a written and an oral account!
We will teach your son or daughter to multiply, as well as introduce the quantities!

Using mental arithmetic, the child can:
- quickly count in the mind,
- It is better to concentrate attention,
- Train memory,
- develop figurative thinking.

The main thing is to do regularly and with pleasure. Very soon, your little windoderkind will surprise everyone!
For classes with children of secondary school age and in studios!