"A graphic nonfiction volume that introduces critical basic subtraction concepts"--

Describes the basic principles of adding and subtracting and explains how to perform these activities.

See how regrouping helps in addition and subtraction.

Este divertido libro es ideal para que los pequeños empiecen a hacer sumas y restas sencillas.

"An introduction to subtracting money for young readers"--Provided by publisher.

This exciting new book helps budding mathematicians discover how to use subtraction. Come along with a museum curator as he prepares a butterfly exhibit. Concepts of taking away, comparing, difference, key words, modeling, and using the algorithms of subtraction are all explained in a fun and real-life setting

"Young children will love moving the sliders to do the simple subtraction problems in this book. A brand new series of interactive board books to make it easier for children to learn math skills. Slide the simple mechanisms and see the picture change to show the result of the additions and subtractions, making math visual, concrete and easy to understand!" -- Amazon.com.

This fun book is a perfect way to help young children learn how to do simple subtraction.