This is a book to help teachers develop children's repertoire of methods of computation when tackling problems involving addition and subtraction, with an emphasis on addition. The book's activities cover: adding real objects; practicing in one more, one less; becoming familiar with the language of number; comparing two numbers to find the difference; and using the constant function on a calculator for addition.

 

This book is part of a book series called Maths Focus .

There are 48 pages in this book. This book was published 1996 by Scholastic .