The “100 Task Cards Grade 3 for the Common Core” by Carson-Dellosa Publishing Staff is a study guide designed for elementary school students focusing on reading and mathematics. This educational resource includes 100 task cards in a flashcard format, covering various subjects and skills required by the Common Core curriculum. Published in 2013 by Carson-Dellosa Publishing, LLC in the United States, this study guide is authored by Carson Dellosa Education and is tailored for beginner level students looking to improve their academic performance in reading and math. The compact size of 6.3 inches in length and 5 inches in width makes it convenient for students to review and study on-the-go.