Mental Math Tricks + By Aiden P. Blinn. Normally, this book will cost you Free, Here you can download thousands of books in PDF file format for free without needing the extra spent money. Click the download button above or alternative link below to download thousands of books in PDF file format.
Mental Math Tricks + is an eBook that will teach you valuable mental math tricks and fun skills. Each lesson covers a useful skill for multiplying, adding, and more!
From multiplying up to 20 x 20 and squaring a number ending in 5, I am sure that each trick will prove a valuable asset in your learning process. You can also take a fun review quiz at the end of each section and in the review chapter to refresh your memory and sharpen your knowledge!
Enjoy, and please leave a review and tell your friends about this free tool!