Mental Gymnastics: Recreational Mathematics Puzzles

By Dick Hess and hess-dick

Book Overview

Ready for a challenge? These puzzles offer a workout for your mathematical thinking processes along with your aptitude for logic and insight and your grasp of geometrical and analytical concepts.... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0486480542
• ISBN13: 9780486480541
• Release Date: June 2011
• Publisher: Dover Publications
• Length: 160 Pages
• Weight: 0.42 lbs.
• Dimensions: 0.4" x 5.3" x 8.4"
• Age Range: 9 years and up
• Grade Range: Grade 4 and higher