Introducing Math! Grade 3, Argoprep, Over 600 questions w/ Video Explanations

This is a workbook for Grade 3 math. If you are stumped on a question or simply want to follow along with video explanations, you can follow along on their website. Every math problem offers a free online video explanation. Condition: This book is Like New. One question had been filled in but I erased it. The rest of the book is in perfect, New condition.