What adds up to lots of fun and tests how sharp you really are at numbers? This enormous volume of math puzzles. There are mind bogglers of every type, from amazing "magic" number tricks to beautiful geometric designs, and plenty of them, too. Can you take six pencils and arrange them so that they form four equal triangles? Are there ever 1,000,000 consecutive composite numbers? Start with puzzles that are fairly easy, and work your way up to the truly challenging ones. Along the way, there are tricks and hints to make you ...
Read More
What adds up to lots of fun and tests how sharp you really are at numbers? This enormous volume of math puzzles. There are mind bogglers of every type, from amazing "magic" number tricks to beautiful geometric designs, and plenty of them, too. Can you take six pencils and arrange them so that they form four equal triangles? Are there ever 1,000,000 consecutive composite numbers? Start with puzzles that are fairly easy, and work your way up to the truly challenging ones. Along the way, there are tricks and hints to make you look like a whiz.
Read Less
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
Very Good. Very Good condition. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included.
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
