Package (in clear plastic wrap) of thirteen paperback Glencoe McGraw-Hill Geometry CHAPTER RESOURCE MASTERS books. Each of these books contain: Chapter Resources, Leveled Lesson Resources, Technology Resources (TI- 83/84 Plus Activity, TI-nspire Activity, Spreadsheet Activity), Assessment Resources (4 Quizzes, Mid-Chapter Test, Vocabulary Test, Leveled Chapter Tests, Extended Response Test, Standardized Test Practice, Test Practice Answer Sheet for Standardized Test Practice, etc), and an Answer Section. The ISBN number for each of these books is: Chapter 1 (0-07-890510-9), Chapter 2 (0-07-890511-7), Chapter 3 (0-07-890512-5), Chapter 4 (0-07-890513-3), Chapter 5 (0-07-890514-1), Chapter 6 (0-07-890515-X), Chapter 7 (0-07-890516-8), Chapter 8 (0-07-890517-6), Chapter 9 (0-07-890518-4), Chapter 10 (0-07-890519-2), Chapter 11 (0-07-890520-6), Chapter 12 (0-07-890521-4), and Chapter 13 (0-07-890522-2).