Same Sign
(-10) + (-1) =
-11
(-10) + 7 =
-3
(-34) + (-12) =
-46
5 + (-1) + 7
11
It's 15 degrees outside but the temperature rises 12 degrees. What's the new temperature outside?
27 degrees
(-15) + (-7) =
-22
27 + (-9) =
18
(-23) + 30 =
7
(-15) + 3 + (-20) =
-32
You're standing on the side of a cliff. The cliff sits at 45 feet above sea level. You throw a ball 10 feet into the air. How high above sea level is the ball?
55 feet above sea level
174
(54) + (-34) =
20
(-52) + (-5) =
-57
15 + 18 + (-3) =
30
The average temperature in Worcester during the summer is 87 degrees. The average temperature in the North Pole is -10 degrees. What is the difference in the temperatures?
97 degrees
(-45) + (-34) =
-79
(-120) + 50 =
-70
65 + (-18) =
47
(-50) + (-14) + 7 =
-57
You get into the ocean and dive down 25 feet. You stop and talk to a fish. You then dive down another 15 feet. How many feet below sea level are you?
-40 feet below sea level
(-759) + (-23) =
-782
(-500) + (175) =
-325
(-59) + 100 =
41
50 + 11 + 10 + (-10) =
61
You jump into a pool and are 15 feet below the water. You rise up 5 feet. How many feet below sea level are you?
-10 feet below sea level