If you were on a number line you go over 10 numbers to the left. Therefore, you will pass all of these numbers... -7,-6,-5,-4,-3,-2,-1,0,1,2. Your answer will be 2.
-8 so that's bad so you are taking it away +10 that's a good thing cuz you don't take anything away you receive more -8 ✖️-7 ✖️-6✖️-5✖️-4✖️-3✖️-2✖️-1 ✖️ 0 ✖️1 ✖️2✔️you had -8 at first put then you have a positive number so you are get rid of 10 number so taht answer is 2