Double the Ducks: Level 1: Doubling Numbers
By (author): "Stuart J. Murphy"
ISBN0613592395
ISBN139780613592390
AsinDouble the Ducks: Level 1: Doubling Numbers
Original titleDouble the Ducks (MathStart 1)
SeriesMathStart Level 1
For use in schools and libraries only. It's hard work, taking care of five little ducks. But when each duck comes home with a friend, it's double the ducks and double the work. Understanding how to double numbers helps children master both addition and multiplication. Level 1 MathStart book.
