A penguin dived 30 feet under the water. He then swam down another 10 feet. Next he swam up 27 feet then went back down 17 feet. Where is he at now?
-20
100
78 - 27 + 45 =
96
100
3 x 6 x 11 =
198
100
7 × 8 + 2
58
200
3 x 4/6+3=?
What is 5
200
Mt. Everest, the highest elevation in Asia, is 29,028 feet above sea level. The Dead Sea, the lowest elevation, is 1,312 feet below sea level. What is the difference between these two elevations?
27,716
200
34 - (-43)
77
200
64 / 8 x 4 =
32
200
your 60 feet below sea level and then you rise 13 feet and dive 18 more feet where are you
-65 below sea level
300
7 + (6 × 52 + 3)
322
300
Metal mercury at room temperature is a liquid. Its melting point is -39°C. The freezing point of alcohol is -114°C. How much warmer is the melting point of mercury than the freezing point of alcohol?
75°C
300
564 + 876 - 777 =
663
300
32 x 4 x 56 =
7168
300
-34 x -5
170
400
4 + 32 x 4 + 9
145
400
Mrs. Bautista has a bank balance of -42 dollars at the start of the month. After she deposits 6 dollars, what is the new balance?
-36
400
567 - 344 + 97 =
320
400
4 x 4 x 4 x 4 =
What is 256
400
121 / 11 x 8 =?
88
500
36 - 2(25) + 10
24
500
A submarine hovers at 240 meters below sea level. If it descends 160 meters and then ascends 390 meters, what is its new position?