Description
Clear, concise compendium of about 150 timesaving math short-cuts faster, easier ways to add, subtract, multiply and divide. Each problem includes an explanation of the method, a step-by-step solution, the short-cut solution, and proof and an explanation of why it works. No special math ability needed.

Author: Kelly

VAT: No

Minimum Order Quantity: 0

Delivery:  Usually ships in 28 days. Import title.    

All UK orders are POST FREE!

All prices shown include applicable taxes.