This graph represents the number of copies a copy machine can make in different numbers of minutes.
Based on the graph, which of the following is closest to the total number of copies the machine can make in 5 minutes?
A. 125
B. 150
C. 175
D. 200
B. 150
Which of the following numbers are on opposite sides of zero on the number line?
A. 0 and 2
B. 4 and 3
C. 5 and -6
D. -7 and -8
C. 5 and -6
Consider this expression.
5m+7
Which of the following is equivalent to the expression?
A. 12m
B. 7 + 5m
C. 7m+5
D. 5(m+7)
B. 7 + 5m
Figure JKLM is composed of triangle JKN and trapezoid KLMN, as shown.
The base of the figure JKLM is 15 inches in length. Line segment JN is 3 inches in length.
What is the length, in inches, of line segment NM?
12 inches.
There were 15 customers at a book sale. This dot plot shows the amount of money, in dollars, that each customer spent at the book sale.
Based on the dot plot, how many customers at the book sale spent exactly 17 dollars?
3 customers.
A zookeeper counted the birds at the zoo. He recorded the following number of birds for each type of bird.
21 Flamingos
24 Penguins
6 Storks
Which relationship between the different types of birds at the zoo can be represented by the ratio 7:8?
Flamingos to penguins
At a carnival, only people taller than 48 inches are allowed to ride the roller coaster. Write an inequality that best describes all the possible heights, h, in inches, of people who are allowed to ride the roller coaster.
h>48 or 48<h
What is the value of this expression when b = 4?
15-3(b)
3
Figure JKLM is composed of triangle JKN and trapezoid KLMN, as shown.
The base of the figure JKLM is 15 inches in length. Line segment JN is 3 inches in length.
What is the area, in square inches, of triangle JKN?
6 square inches.
There were 15 customers at a book sale. This dot plot shows the amount of money, in dollars, that each customer spent at the book sale.
How many customer at the book sale spent less than the median amount of money spent at the book sale?
7 customers.
A farmer is planting carrot seeds and pepper seeds in his garden. For every 60 carrot seeds the farmer plants, he plants 12 pepper seeds. Based on this information, which of the following statements is true?
A. The ratio of pepper seeds to carrot seeds is 60:12 because 60 pepper seeds are planted for every 12 carrot seeds.
B. The ratio of pepper seeds to carrot seeds is 60:12 because there are always 48 fewer carrot seeds planted than pepper seeds.
C. The ratio of pepper seeds to carrot seeds is 12:60 because 12 pepper seeds are planted for every 60 carrot seeds.
D. The ratio of pepper seeds to carrot seeds is 12:60 because there are always 48 fewer pepper seeds planted than carrot seeds.
C
A store sells 3 hats for a total of $47.25. The cost of each hat is the same. What is the cost, in dollars, of one hat at the store?
$15.75
What is the value of y in this equation?
6y-18=42
y=10
Figure JKLM is composed of triangle JKN and trapezoid KLMN, as shown.
The base of the figure JKLM is 15 inches in length. Line segment JN is 3 inches in length.
What is the area, in square inches, of trapezoid KLMN?
42 square inches.
A group of middle school students went to an aquarium for a class trip. Afterward, the principal asked them several questions about their trip to the aquarium. Which of the following questions that the principal asked are statistical questions?
A. Did the aquarium have a gift shop?
B. Did the aquarium have a gift shop?
C. Is the aquarium open on Tuesdays?
D. Would you like to visit this aquarium again?
E. What was your favorite exhibit at the aquarium?
D & E
A piece of wire has a length of 110 inches. What is the equivalent measurement in feet and inches?
9 feet 2 inches
Members of a club are selling boxes of cookies. Each box of cookies costs the sam amount. This table shows the total cost for different numbers of boxes of cookies.
Based on the data in the table, what would be the total cost, in dollars, of 10 boxes of cookies?
$35
Diego writes 6 poems per week. Write an expression that can be used to show the number of poems Diego writes in w weeks.
6w or 6(w)
Figure JKLM is composed of triangle JKN and trapezoid KLMN, as shown.
The base of the figure JKLM is 15 inches in length. Line segment JN is 3 inches in length.
What is the total area, in square inches, of figure JKLM?
48 square inches.
There were 15 customers at a book sale. This dot plot shows the amount of money, in dollars, that each customer spent at the book sale.
How many customers at the book sale spent more than 14 dollars but less than 22 dollars?
10 customers.
A piece of wire has a length of 110 inches.
The wire is cut into two pieces. The first piece of wire has a length of 64 centimeters. What is the approximate length of the second piece of wire?
1 inch = 2.54 centimeters
215.4 centimeters
Consider this expression.
(5^2-7)+4^3÷8
What is the value of the expression?
26
A student wrote this word expression. "The quotient of four cubed and three to the fourth power." What is the mathematical expression to represent the word expression?
4^3 ÷ 3^4
Jane drew a parallelogram that has the dimensions shown.
What is the area of Jane's parallelogram?
72 square inches.
There were 15 customers at a book sale. This dot plot shows the amount of money, in dollars, that each customer spent at the book sale.
What percent of the customers at the book sale spent less than 20?
60% of customers.