Show:
Adding Positives and Negatives
Subtracting Positives and Negatives
Adding Negatives and Negatives
Subtracting Negatives from Negatives
SUPER HARD!
100
-7+13
What is 6
100
2-5
What is -3
100
-4+(-5)
What is -9
100
-4-(-5)
What is 1
100
1+1=
What is a window (I crack myself up.)

Real answer: What is 2
200
12+(-5)
What is 7
200
-4-6
What is -10
200
-9+(-5)+(-15)
What is -29
200
-7-(-4)-(-6)
What is 3
200
Just kidding. This one will be harder. 3-(-3+4-3)
What is 5
300
-34+17
What is -17
300
-8-18
What is -26
300
-4+(-16)+(-2)+(-1)
What is -23
300
-34-(-4)
What is -29
300
5[-3-(-4)]
What is 5
400
12+14+(-13)
What is 13
400
12-56-(-13)
What is =31
400
-1+(-2)+(-3)+(-4)+(-5)
What is -15
400
-21-(-5)-(-23)-(-5)-(-6)
What is 18
400
4+23-6+4+16+-4--5
What is 42 (the meaning of life)
500
43+(-49)+3+5+(-6)
What is -4
500
12-5-23-(-34)-18
What is 0
500
-23+(-54)+(-7)+(-43)+(-2)
What is -129
500
-234-(-123)
What is -111
500
13-56+34--67
What is 58