The air temperature drops from 24 F- 2 F in 15 minutes. What is the change in temperature? Write a number sentence to.

3 answers

It's either degrees

24 - 2 = 22

or

24 - (-2) = 26 degrees
I don't get it. :(
Study this site.

http://www.mathsisfun.com/positive-negative-integers.html