Nigel walked a total of 12.8 kilometers in 4 days. On the average, how many kilometers did he walk each day? 1. What is asked for? 2. What are the relevant facts? 3. What is/are the key word/s that leads to the operation to be used? Key word/s operation sign 4. What is the mathematical sentence or equation? The equation is 5. What is the answer? go