Skills dealing with counting and cardinality provide essential foundations for beginning math students. Readers learn important topics, such as counting from 1 to 10, comparing numbers, answering "e;how many?"e; questions, counting by 10s, and writing numbers. Each topic is explained in detail using accessible text and colorful images to help readers independently explore these core math concepts. A simple narrative structure allows readers to independently discover the way the numbers from 0 to 20 are written. Aligned to the Common Core State Standards for Mathematics, this text addresses standard K.CC.A.3. This book should be paired with "e;I Can Write Numbers!"e; (9781477715901) from the Rosen Math Readers Program to provide the alternative point of view on the same topic.