This Application Problem is a part of the Lesson 18, Unit 4, Grade 2. Hailey and Gio solve 56 + 85. Gio says the answer is 131. Hailey says the answer is 141. Explain whose answer is correct using numbers, pictures, or words. This problem prompts students to synthesize the concepts developed in today's lesson.
Other Application Problems related to this standard
8 min(s)
