Designed to accompany Ray's Arithmetic Series, this Series 1, Quarter 3 workbook covers nine weeks of schoolwork. Students complete new work with as much independence as possible, with parents scoring to catch any mistakes before the end of the week, when reviews and quizzes are administered. Series 1, Book 3 covers writing number words to 10, writing and comparing numbers to 100, and 'combining sets' (addition) to 18. 89 non-reproducible pages, softcover. Grade 1.