Look at the attachment. Answer the questions and solve if needed

Look at the attachment. Answer the questions and solve if needed
Instructions Looking at student work-  Three students (A,B and C) attempted to solve the addition problem:  57+24 Assignment: What do you notice about student thinking? Which strategy can/do you relate to the easiest? Show your own attempt to solve 57 + 24   Assignment 1. Select a student response (1,2,3,4, or 5 above) & attempt to describe the student’s mathematical thinking 2. Which strategy above (1,2,3,4, or 5) would you be most likely to use and why? 3. Show your attempt to solve 83-56