Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on math shapes. And all this - more than 30,000 years ago! Squares covers the essentials of this geometrical shape, its functions and applications.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on math shapes. And all this - more than 30,000 years ago! Lines covers the essentials of this geometrical shape, its functions and applications.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on math shapes. And all this - more than 30,000 years ago! Squares covers the essentials of this geometrical shape, its functions and applications.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on math shapes. And all this - more than 30,000 years ago! Cubes covers the essentials of this geometrical shape, its functions and applications.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on math shapes. And all this - more than 30,000 years ago! Circles covers the essentials of this geometrical shape, its functions and applications.
Rumpelstiltskin is back! This time he's making mischief with his multiplying stick. Can Peter unlock the secret of the stick in time to save the kingdom? Whimsical illustrations bring fun to multiplying whole numbers and fractions.
Zero is lonely in Digitaria. He can't play Addemup with the other numbers, because he has nothing to add. Join Zero as he goes on a journey to discover his place.
A ribbiting math adventure! After being banished to the Abyss of Zero in Multiplying Menace: The Revenge of Rumpelstiltskin, Rumpelstiltskin is back, and he's stirring up more trouble than ever. Together with his sidekick, a witch named Matilda, Rumpelstiltskin plots his revenge on Peter and uses his magical powers to divide the kingdom into frogs. Peter and his dog, Zero, must locate the Great Multiplier and find a solution that will break the Great Divide before Rumpelstiltskin has a chance to combine the two mighty math sticks. Can Peter once again save the kingdom in time, or will it meet a green and warty fate? Young readers will fall in love with this math adventure and learn all about dividing by whole numbers and fractions, as well as division rules for equations involving zero. Beautifully rendered illustrations will grab readers' attention as they learn basic math skills in a fun and inventive way. Back matter includes a summary of the basics of division.
Provides the history of American coins and bills and shows how they have changed over time.
Explores economics and provides real world examples and applications.
Explores how different money is used in different parts of the world.
