The temperature fell a total of 12oF in 4 hours. How much did it change each hour?
-3oF
25 + (-27) =
-2
15 - 38
-23
- 16(- 4)
64
-100 ÷ 4 =
-25
A football team lost 3 yards on each of the 4 plays they ran. What was their overall change in yardage?
-12 yards
-37 + (-13) =
(-50)
9 - (-20)=
29
What is the product?
8(-4)
-32
27 ÷ -3
-9
A submarine is at a depth of -250 feet relative to sea level. It then ascends 75 feet. What is the submarine's new depth?
-175 feet
(-15) + 15 =
0
32 - (-14) =
46
-12(-5)=
60
480 ÷ 6
80
Sarah has a balance of $150 in her bank account. She writes a check for $200. What is her new bank account balance?
-$50
-12 + (9) =
(-3)
-97 - (-82) =
-15
9(-6) =
-54
-120 ÷ -40 =
3
A hot air balloon is at an altitude of 300 feet. It descends at a rate of 50 feet per minute. What is its altitude after 5 minutes?
50 feet
8+(-15)=
-7
-49 - 22 =
-71
-6(-3)
18
-350 ÷ 50 =
-7