Question

One day when Terry went to school the temperature outside was –15 degrees Fahrenheit. In Terry's classroom the temperature was 68 degrees Fahrenheit. How many more degrees was it inside the building than outside?
A. –53 degrees
B. +53 degrees
C. –83 degrees
D. +83 degrees

Answer 1

+53 degrees. 68+-15=+53

Answer 2

Make -15 change to +15 and add 68= +83degrees