EnVision Math Common Core Edition, Topic 8 (Developing Fluency: Multiplying by 2-Digit Numbers) Extended Response Questions, Open Response Questions. There is one question for each lesson in Topic 8 included in this bundle. Also included is information for teaching and administering the questions, a general scoring rubric, sample response page, and an answer key is included. All questions were written with higher-order thinking and real-life application in mind.