Take a leap forward in understanding math.
A teacher's aid for the early grades. Understanding 10 and its parts is key to developing a deeper knowledge of number sense.
In the first part of the book, children run off to the park to play. Their imagination takes them on adventures which finally lead them home.
In the second part of the book, Aliens explore a variety of math ideas that help in understanding counting, addition and subtraction, odds and evens, multiplication and division.