Textbook (non-consumable, paperback, printed in black, white and purple) and Workbook (consumable, paperback, printed in black and white).
If you have not used Singapore Math® before please go to Singapore Math® Overview for a complete description, samples, placement guide, and a placement test. US Edition.
Primary Mathematics 6B Textbook Samples
Primary Mathematics 6B Workbook Samples
Primary Mathematics 6B Home Instructor's Guide Sample