101 short cuts in Mahematics

This is one is too difficult for your child definitely, 95 pages with small fonts and English. Some of the techniques definitely may be too difficult to grasp for your child. But tell you what. Why not you learn some few tricks here. Some of them are simply amazing and you may regreted of not knowing them earlier.
The tricks may be the same one you sent your children to special courses which will cost you thousands of ringgits. My advice, take your time in going through this book. Its an eye opener and mind boggling. Surely, it will help you with your everyday maths when you are at the market or mamak stall.



http://katz.cd/download/7103868/eBook/101-Short-Cuts-in-Maths-Any-One-Can-Do