This is two of my products bundled together. It is a study guide and quiz for the 6th grade common core standard 6.NS.4 on GCF, LCM, and distributive property using the GCF. The study guide is 18 questions and the quiz is 10 questions. The types of questions that are on the quiz are the same types that are on the study guide. If you have any quetions about this please ask before you purchase this item. If you see any mistakes please let me know so I can fix them.