Lets Make a Deal Mike and his little brother, Andy, are headed for the Dinosaur Card Trading Fair.
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 b.
It\'s, 4 Stegosaurus for 1 Triceratops , and 2 Triceratops for 1 Allosaurus .
They\'re ready to wheel and deal.
Lets Make a Deal Mike and his little brother, Andy, are headed for the Dinosaur Card Trading Fair