Adding with the Same Sign
4+1
5
-2+1
-1
8-4
4
2-(-5)
7
-14+14
0
-7+(-2)
-9
-5+10
5
-2-(-5)
3
-6-6
-12
A football team gained 3 yards on the first play, lost 5 yards on the second play, then gained 9 yards on the third play. What is the total yards?
7 yards
12+8
20
13+(-20)
-7
-12-(-12)
0
-15-3
-18
A diver was 4 feet below the surface of the water. The diver then went down 5 more feet, then back up 3 feet. How many feet under the surface is the diver now?
6 feet below the surface.
-30+(-20)
-50
21+(-34)
-13
-8-(-18)
10
9-(-21)
30
Reagan was playing a game where catching a fish in her basket adds 10 points to her score. If she catches a crab she loses 5 points. What is her point total is she catches 2 fish and 5 crabs?
-5
-36+(-11)
-47
-5+22
17
-3-(-70)
67
-8-12
-20
The temperature at sunrise was -2 degrees F. The temperature at sunset was 55 degrees F. What is the total change in temperature from sunrise to sunset?
57 degrees F