This workbook contains 100 addition worksheets with 3 or more facts added together (like 3 + 5 + 8). The book begins with 3 facts added together, and progresses to more facts as the book continues. For variety, some exercises are presented as rows, some in columns, and others in tables. Each worksheet has designated room at the top for students to write their names and for teachers or parents to record the score and time. All of the exercises are numbered for easy reference. All of the answers are tabulated in the back of the book, also with numbers so that teachers or parents can easily check the solutions. The exercises are written with a size 14 font. The copyright notice allows teachers and parents who purchase this book to reproduce selected worksheets for their own students and children.