Math Puzzles and Brainteasers, Grades 6-8: Over 300 Puzzles That Teach Math and Problem-Solving Skills

Solving

Digital

ISBN: 978-0-470-56470-7

ISBN-10: 0-470-56470-9

(978-0-470)

See also (possibly by other authors):
2009PaperbackMath Puzzles and Brainteasers, Grades 3-5: Over 300 Puzzles that Teach Math and Problem-Solving Skills