Workshop: Addition and Subtraction

Share Workshop Experiences. Select a few problems from the Workshop to discuss as a class. You might choose these problems to represent common areas of difficulty for students or areas where students made significant progress over the course of the lesson. You may also choose to discuss problems all or most students would have solved. Questions 9–10, 16F–G, 22–24 and 29–31 should have been completed by all students.