This Instructional Activity is a part of the Lesson 16, Unit 2, Grade 6. This task prompts students to solve a single problem using a triple number line, a table, or a tape diagram. Either assign each student a representation or allow students to choose the representation they prefer. During the following discussion, they will compare and contrast the three representations and identify the relative merits of the different representations for the different problems. Students will have varying opinions about which representation they prefer and why.