Dinosaur DealsBook - 2001
At the Dinosaur Card Trading Fair, brothers Mike and Andy learn how equivalent values can help them make the best trades.
Lets Make a Deal!
Mike and his little brother, Andy, are headed for the Dinosaur Card Trading Fair. They're ready to wheel and deal. It's, 4 Stegosaurus for 1 Triceratops, and 2 Triceratops for 1 Allosaurus. But can they get what they really want: the tremendous, gigantic, ferocious, Tyrannosaurus rex?
The math concept of equivalency -- understanding when values are equal -- is introduced in this fast-paced story as two brothers try to beat the clock and make the ultimate trade.
Siblings Mike and Andy are having a blast at the Dinosaur Card Trading Fair as they attempt to make enough trades to get the best card--the fierce Tyrannosaurus rex-- in an excellent introduction to equivalency that contains fascinating dinosaur facts. Simultaneous.