ArithmeTwists Book D Grade 3 Author:Marcy Cook Arithmetic practice with a problem-solving twist! the book "D" deals with Equations and Number combinations. This arithmetic practice book is written for the 3rd grade student. He can work in this book at his own pace after he has finished his class math project, or during free time, or as a homework assignment. ... more » It will be fun for him to practice his math skills and use what he has learned to solve these problems with a "twist." ArithmeTwists are an exciting way to practice solving equations, completing number patterns, and spending money. This is a workbook style for the student to fill in the blanks. « less