Some pencil marks may be erased. This student activity book is a valuable resource for those studying mathematics in second grade. It covers various mathematical concepts and skills, including operations with whole numbers and solving problems with unknowns. The book is designed to meet the Common Core State Standards for Mathematics and is aligned with the California Math Expressions curriculum.

The book is published by Houghton Mifflin Harcourt Publishing Company and is part of the Houghton Mifflin Harcourt Math Expressions series. It is a trade paperback with 224 pages and measures 8.9 inches in width, 0.4 inches in height, and 0.4 inches in length. The book is written in English and weighs 14.7 ounces.