This is a quiz to demonstrate how well you know your addition and subtraction integer rules.
28
0
14
-28
20
0
-20
200
2
-16
-2
16
-2
2
8
-8
-2
8
-8
2
-8
8
-2
2
-18
18
4
-4
21
6
-6
-21
Wait!
Here's an interesting quiz for you.