Read this word problem.New Orleans is 2 meters below sea level. Baton Rouge is 17 meters above sea level. How much higher is Baton Rouge than New Orleans?To solve the problem, Tess subtracted 2−17 and came up with an answer of −15 meters. Is Tess correct? Why or why not?Choices:(A)Yes, Tess is correct.(B)No. Tess should have subtracted 17−(−2) because Baton Rouge is 17 meters above sea level and New Orleans is 2 meters below sea level.(C)No. Tess should have subtracted 17−2 because she needed to find the difference in elevations.
Q. Read this word problem.New Orleans is 2 meters below sea level. Baton Rouge is 17 meters above sea level. How much higher is Baton Rouge than New Orleans?To solve the problem, Tess subtracted 2−17 and came up with an answer of −15 meters. Is Tess correct? Why or why not?Choices:(A)Yes, Tess is correct.(B)No. Tess should have subtracted 17−(−2) because Baton Rouge is 17 meters above sea level and New Orleans is 2 meters below sea level.(C)No. Tess should have subtracted 17−2 because she needed to find the difference in elevations.
Calculate Initial Result: Tess did 2−17, but that's not right. We gotta add the two heights cause one's below and one's above sea level.
More problems from Add and subtract integers: word problems