Making Addition and Subtraction Easier

By Glenn Seidman

Learn several tricks to make doing hard addition problems much much easier. These tricks have been taught to elementry school children too! Everyone not only enjoys the simplicity, everyone also... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1463441282
• ISBN13: 9781463441289
• Release Date: October 2011
• Publisher: Authorhouse
• Length: 60 Pages
• Weight: 0.16 lbs.
• Dimensions: 0.1" x 5.0" x 8.0"