Chapter 12 Section 12.1: Permutations Essential Ideas Homework Hints Links Video Links History Links Reference Topic Links Section 12.2: Combinations Essential Ideas Homework Hints Links Video Links History Links Reference Topic Links Section 12.3: Counting Without Counting Essential Ideas Homework Hints Individual Research Projects Links History Links Reference Topic Links Section 12.4: Rubik’s Cube and Instant Insanity Essential Ideas Homework Hints Individual Research Projects Links Video Links History Links Reference Topic Links Section 12.5: Review for Chapter 12
