The temperature in Chattanooga, Tennessee, is -3 degrees Celsius. The temperature in Sam's hometown is 18 degrees colder than that. What is the temperature in Sam's hometown?
-21 degrees
100
What is the absolute value of 8?
8
100
An airline estimates that they will need an airplane that sits 172 passengers for the 4pm flight to Orlando, Florida. Calculate the percent error if 168 people booked tickets.
-2%
200
8 - (-14)
22
200
-10 x (-7)
70
200
The Subterranean roller coaster rises up to 50.6 feet above the ground before dropping 100.7 feet into an underground cavern. Describe the height of the roller coaster at the bottom of the cavern.
50.1 feet underground or -50.1 feet
200
What is the absolute value of -2?
2
200
An airline estimates that the flight from Wichita, KS to Orlando, Florida takes 2 hours and 26 minutes. If the actual flight time is 2 hours and 39 minutes, what is the percent error?
8%
300
-8 + (-5)
-13
300
18 / (-6)
-3
300
Catherine owes $22.50 on her lunch account balance. She pays $15 toward her balance. What is the status of her lunch account balance now?
Catherine owes $7.50
300
l-4l + l7l
11
300
Evaluate -5.85 - 8.34d for d=3
-30.87
400
-8 + 9 + (-2) - 6
-7
400
(-4.2)(8.6) + (-4.2)(-4.6)
-16.8
400
A drilling crew dug to a height of -32.75 feet during their first day of drilling. On the second day, the crew dug down 19.25 feet. Describe the total depth of the bottom of the hole after the second day.
-52 feet
400
Is (5/9) terminating or non-terminating? What is (5/9) as a decimal? If it is non-terminating, use bar notation.
Non-terminating 0.5 with bar over the 5
400
Evaluate 7p + 6 -p for p=-9
-48
500
3 - 2 + (-6) + 9
4
500
-2 (7/2) - (1/4)
-7.25
500
The freezing point of helium is -458 degrees Fahrenheit. If you increase that temperature by 569.7 degrees Fahrenheit, you reach the freezing point of phosphorus. What is the freezing point of phosphorus?
111.7 degrees Fahrenheit
500
Is (3/8) terminating or non-terminating? Write (3/8) as a decimal. If it is non-terminating, use bar notation.