What is the product of negative 9 and negative 11?
99
100
A computer programmer types 75 words in 5 minutes. Write the unit rate.
15 words:1 minute
200
What is 9^2 - 12 x 3
45
200
What is the LCM of 6, 8, and 12?
24
200
A model boat is 8 inches long. If the scale is 2 in.: 5 ft, how long is the actual boat?
20 feet
200
What is 8 + (-10) - 12 + 2(3)?
-8
200
A survey at a middle school said the 3/5 of the students had a computer at home. What percent of students did not have a computer at home?
40%
300
What is 156.8 divided by 0.24?
653.3
300
What is 1 2/3 - 5/6?
5/6
300
What is the volume of a prism with sides 8 cm., 12 cm., and 5 cm.?
480 cubic centimeters
300
What is the quotient of 75 and negative 15?
-5
300
A ski resort measures 23 inches of snow on Monday. There is a 6 inch melt on Tuesday, and then it snows 9 inches on Wednesday. How much snow is on the ground on Wednesday?
26 inches
400
What is the area of a rectangle with length 6.2 meters and width 3.12 meters?
Area = 19.344 square meters
400
What is 7/8 x 2 2/7
2
400
What is the surface area of a prism with side lengths of 10 cm., 3 cm., and 4 cm.?
164 square centimeters
400
A marathon runner loses 7 ounces of water weight per hour that he runs. Write an integer that represents the number of ounces he loses after 3 hours of running.
-21 ounces
400
What is 4 1/3 + 2 5/12?
6 3/4
500
What is the mean, median, mode, and range of the data:
15, 24, 18, 18, 25, 16, 29, 20, 18, 17
mean = 20
median = 18
mode = 18
range = 14
500
What is 1 4/5 divided by 12?
3/20
500
What is the area of a circle with a diameter of 15?
176.625
500
What is the mean of -12, -15, 8, -9, and 13?
-3
500
A preschool child attends school from 9:15 AM to 1:35 PM. How long is she in school?