The highest and lowest points in South America are Mount Aconcagua at 22,834 feet above sea level, and the Valdes Peninsula at 131 feet below sea level. What is the difference between these two elevations?
22,965 feet
200
-47 + 12
-35
200
(-13) – 6
-19
200
-7 x -7
49
200
-10 / 5
-2
200
A scuba diver dives to a depth of 60 feet, then rises 25 feet. Write and evaluate an addition expression that gives the diver’s final depth.
-60 + 25 =
-35
300
30 + (-14)
16
300
(-15) – 18
-33
300
4 x (-15)
-60
300
-156 / 12
-13
300
Suppose an airplane descends 4 feet every second prior to landing. Write and evaluate an expression to represent the change in altitude of the airplane after 10 seconds.
-4 (10) = -40
400
(-6) + 17 + (-27)?
-16
400
17 – 20 – (-3)
-6
400
6 x 1 x (-18)
-108
400
-46 / 6
(rounded to the nearest hundredth)
-7.67
400
Find the mean of the following golf scores for 9 holes of golf, expressed as strokes above or below par.
0, 5, -1, 1, 0, -3, 0,
-2, 4
0.44
500
Evaluate the expression when
X= (-23)
Y= 13
Expression:
X + Y + 23
13
500
X=(-29)
Y=31
X – Y – 48
-108
500
Z = (-8)
Y = 17
Z x Y x (-5)
580
500
X = 561
Y = -3
X / Y / 4
-46.75
500
Use the formula. Convert Farenheit temperature 35º to Celcius.
F = 9/5 C +32