Dimension Math 7th Grade Student Set by Singapore Math. Grade 7 student set includes 1. Dimensions Math Textbook 7A 2. Dimensions Math Workbook 7A 3. Dimensions Math Textbook 7B 4. Dimensions Math Workbook 7B Condition is Good. No pages missing. No writing other than a school label stamp inside cover. Covers show wear. From a smoke free, pet free store. Shipped USPS media mail within 1 business day.