EnVision Math Common Core Edition, Topic 10 (Developing Fluency: Dividing by 1-Digit Divisors) Extended Response Questions, Open Response Questions. There is one question for each lesson in Topic 10 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.