"Dimensions Math Teaching Notes and Solutions is specially designed for teachers. It contains brief notes on teaching for each chapter, and fully worked solutions for all questions and problems in the textbook. Our Dimensions Math Series is ideal for both classroom and home use for 7th-8th grades. Recommended for those who want a challenging Singapore Math series from a country with a proven track record in math education. This series integrates pre-algebra, algebra, and geometry and includes some trigonometry and advanced math topics. Teacher involvement is generally required."--Amazon.