The Art of Mental Calculation: addition & subtraction

By Arthur T. Benjamin and Natalya St. Clair

The Art of Mental Calculation will make math fun and accessible to students of all levels. Whether as an enrichment program for aspiring math geniuses or fun practice as a classroom supplement, this... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1495219968
• ISBN13: 9781495219962
• Release Date: January 2014
• Publisher: Createspace Independent Publishing Platform
• Length: 60 Pages
• Weight: 0.40 lbs.
• Dimensions: 0.1" x 8.5" x 11.0"