Percents & Ratios
In one neighborhood, 7 homeowners have snowblowers and 28 home owners use shovels. What is the ratio of snowblowers to shovels?
1:4
One angle of a triangle is a right angle while another is 42 degrees. What is the missing angle?
48o
What is the probability that, by guessing at random, one can correctly guess the month of birth of a stranger?
1/12
10cm = ____mm
100mm
Pi to the nearest hundredth = ?
3.14
What is the missing term in the proportion? 9/x = 15/10
A 15-foot ladder is leaning against a 30-foot wall. The bottom end of the ladder is 9 feet from the wall. How many feet above the ground does the ladder touch the wall?
12
What is half the square root of 144
6
There are 4 quarts to a gallon. The hardware store sells paint in both gallon and quart sized cans. A gallon of paint covers 50 square feet. If Greg has to buy enough paint to cover 125 square feet, how much paint will he have to purchase in gallons and quarts?
2 gallons and 2 quarts
The formula for Circumference is:
Circumference = (Pi)(Diameter)
Miss W. opened a bank account and deposited $3,500. Her account earns an annual interest rate of 4%. What is the interest she will earn in six months?
70
At what point does the line indicated by the equation 2x + y = 4 cross the Y-Axis?
(0, 4)
What is the hourly wage of a person who earned $1,506 in three 40-hour weeks?
$12.55
72 inches = _______ yards
2 yards
Formula for area of a circle.
Area of a circle = (Pi)(Radius2)
A shirt costs $20 retail price. During the Arbor Day sale the shirt is reduced to $12. If all shirts are under the same sale, how much would another shirt cost if the retail price was $30?
$18
Two coordinates on a line are (4, 8) and (6, -4). What is the slope of the line?
-6
If there are two 5lb dumb bells, five 10lb dumb bells, six 15lb dumb bells, five 20lb dumb bells, and two 25lb dumb bells what is the mean weight of the dumb bells?
15lbs
Jared has to wash his car, cook & eat dinner, and finish filing his taxes. It takes Jared 42 minutes to wash his car. It takes him 46 minutes to cook and eat dinner. It takes him 32 minutes to finish filing his taxes. If Jared took a 15 minute break between each task, and he started his tasks at 4:45pm, what time did Jared finish filing his taxes?
7:15pm
If the diameter of a circle is 10 inches. What is the area of the circle to the nearest square inch?
79 inches2
The Chocolate Bunny Corporation offers recreation opportunities for its employees. CBC has a recreation budget of $20,000 per year. Every month they allow 20 employees to visit Hershey Park at $60 per person which includes transportation and food. What percent of the recreation budget is used for the Hershey Park trips?
72%
A rectangular wall has one door and one window. The wall measures 12 feet long and 10 feet high. The window including the window frame measures 4 feet by 3 feet. The door measures 4 feet by 7 feet including the door frame. If an interior designer wanted to put up wallpaper on this wall how much wallpaper would be needed to cover it?
80 ft2
(|-15| + |12| + |-33|) / 4
15
8! = ?
8 x 7 x 6 x 5 x 4 x 3 x 2 x 1= 40,320
Volume of a regular cylinder= area of the circle x H
If a the base of a cylinder has a radius of 2 feet and is 5 feet tall, what is the volume of the cylinder to the nearest cubic foot?
63 ft3