The fun, engaging program that will help your child master the subtraction facts once and for all—without spending hours and hours drilling flash cards! Subtr

Because fluency practice is not a worksheet. Fluency in mathematics is more than adeptly using basic facts or implementing algorithms. It is not about speed or

Wanda has brought home an awesome new book from the library—and Albert would trade anything for it! But will adding toy after toy get him any closer to the bo

The images in this book are in grayscale. For a full-color version, see ISBN 9781680923261. Prealgebra 2e is designed to meet scope and sequence requirements fo

This textbook has been in constant use since 1980, and this edition represents the first major revision of this text since the second edition. It was time to se