Geometry/GCM/LCM
What is the greatest common divisor of 54, 36, and 24?
6
Which list of numbers is ordered from least to greatest?
A. 1/2, 2 1/2, 0.2, 0.02
B. 0.02, 0.2, 2 1/2, 1/2
C. 0.02, 0.2, 1/2, 2 1/2
D. 0.2, 1/2, 0.02, 2 1/2
C. 0.02, 0.2, 1/2, 2 1/2
A company makes 5 blue cars for every 3 white cars it makes. If the company makes 15 white cars in one day, how many blue cars will it make?
25 blue cars
(5 - 2)2[10 - (3 + 2)]
45
Which is higher, -3 feet or -5 feet?
-3 feet
There are 190 guests at a wedding. What is the least number of circular tables needed to seat all of the guests if each table seats exactly 8?
24
A soccer team has $90.00 to spend on soccer balls. If one soccer ball costs $15.60, what is the greatest number of soccer balls that the team can buy?
5
In a scale drawing, 1/2 inch represents 3 feet. If the same scale is used, how many inches will be needed to represent 24 feet?
4 inches
A telephone company charges $0.05 per minute for local calls and $0.12 per minute for long distance calls. Write an expression that gives the total cost in dollars for x minutes of local calls and y minutes of long distance calls.
$0.05x + 0.12y
| -5 | + 16
21
A tank is in the shape of a rectangular prism. If the rectangular base has an area of 116 square feet, and the tank is 30 feet tall, how much water would the tank contain when it is full?
3,480 ft3
Marcus spent $3.25 to wash his car. If one quarter operates the car wash for 60 seconds, how long did it take him to wash his car?
13 minutes
The practice range at a golf course charges $4.00 for a bucket of 40 balls. At this rate, how much will a bucket of 100 balls cost?
$10.00
What is x if x/3 = 28?
84
Order these numbers from least to greatest:
-3, 4, -5, 6, -7, 3
-7, -5, -3, 3, 4, 6
Find the area of triangle A in square centimeters if the base has a length of 8 1/2 centimeters and the height is 6 1/3 centimeters.
26 11/12 centimeters2
The price for a share of a stock for XYZ Company at the beginning of the week is $24.75. Over the next five days, the stock gained $2.50 on Monday, lost $3.25 on Tuesday, lost $0.75 on Wednesday, gained a $1.25 on Thursday and gained $4.75 on Friday. What was the price of a share of stock at the end of the day on Friday?
$29.25
The vice president of sales took a client out to lunch. If the lunch was $44 (including tax), and she gave a 20% tip, how much money did she spend on lunch?
$52.80
If a cornstalk grows 8 inches every month, how many months (m) will it take for the cornstalk to be 70 inches tall?
Write an equation that can be used to solve this problem.
8m = 70
Which is greater?
| -3 2/5 | OR 3.25
| -3 2/5|
The area of Triangle A is 8 square units. Find the length of the base if the height is 1 4/5 units.
8 8/9 units.
40% of a number is 80. What is 15% of that number?
30
The original price of a new scooter is $138.00. If the scooter is marked down 15%, what is the new price?
$117.30
Write an expression using the greatest common factor and the distributive property for 30x + 42y
6(5x + 7y)
Put this list of numbers in order from greatest to least:
-3, -7 1/3, 1/8, 35%, 0.6
0.6, 35%, 1/8, -3, -7 1/3