"Big bears sort, count, and add tiny teddies in this companion book to the popular McGrath Math series. Catchy speech bubbles accompany lively verse as teddies add single-digit and double-digit numbers from one to fifty

A surprise birthday party planned for a kangaroo by his friends provides many opportunities for the reader to add and multiply various things.

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

"Bright photographs of puppets, marbles, chicks, dogs, and other fun objects, a rhyming text, and a fun game help children learn to add. This book teaches children how to connect numbers with a value and introduces them to mathematical equations."--Amazon.com.

Join two young children on a mathematical butterfly hunt. The number of butterflies caught each day always adds up to ten. Who will win? Learn how to attract a variety of butterflies through the plants and food they rely on and about their life cycles. Includes "For Creative Minds" educational section.

When the 21st Street Sluggers, a baseball team, have a car wash to raise money, they learn to keep careful track of their dollars and cents.

When the regular schoolbus is in the shop, a clever driver must use all that he knows about addition and subtraction to ensure that seventy-six children get on--and off--of the four-seat substitute bus.

As you count and add, watch the snowmen enjoy a snowball fight, make funny faces, play hide-and-seek--and just plain have fun.