Study Island
Copyright © 2014 Edmentum - All rights reserved.
Generation Date: 03/19/2014
Generated By: Brian Leslie
Rate of Change
1. Trina's car uses 12 gallons of gas to travel 132 miles. If she has 6 gallons of gas in the tank,
how much more gas will she need to drive 220 miles?
A. 18 gallons
B. 11 gallons
C. 14 gallons
D. 20 gallons
Ratios & Proportions
3.
Solve for n.
A. n = 3
B. n = 6
C. n = 45
D. n = 18
Probability
4.
A standard deck of 52 cards has four 13-card suits: diamonds, hearts,
clubs, and spades. The diamonds and hearts are red, and the clubs and
spades are black. Each 13-card suit contains cards numbered from 2 to
10, a jack, a queen, a king, and an ace. The jack, queen, and king are
called face cards.
Roger drew one card from a standard deck of 52 cards.
What is the probability that the card Roger drew is not a
face card?
A.
B.
C.
D.
Central Tendency & Range
5. What is the mean of the following set of numbers?
7, 1, 12, 9, 6, 1, 4, 9
A. 7.356
B. 7.125
C. 6.125
D. 5.925
Coordinate System
6.
What are the coordinates of point C?
A. (0.5, -2.5)
B. (0.5, 2.5)
C. (2.5, 0.5)
D. (2.5, -0.5)
Circles
7. Aldo wants to draw a chord on the circle shown below.
Where should he draw the line segment?
A. from point V to point W
B. from point X to point W
C. from point Y to point Z
D. from point X to point V
Probability
8. Mr. Sanchez's class is conducting an experiment to find the probability of pulling certain
colors from a bag of 20 marbles. If 2 are purple, 4 are yellow, 2 are green, and the rest are black,
what is the probability of drawing a green marble and then a black marble if the marbles are
replaced after they are drawn?
A.
B.
C.
D.
Perimeter & Area
9.
Note: Object not drawn to scale
If V = 15 cm, W = 20 cm, X = 25 cm, Y = 6 cm, and Z = 25 cm, what is the perimeter of the
object?
A. 122 cm
B. 70 cm
C. 82 cm
D. 57 cm
Real World Problems
10. Sam, James, and Leonard participated in a fundraiser for their school.
Sam sold 20 candles. Together, Sam and James sold 55 candles. Together, James and Leonard
sold 64 candles.
How many candles did Leonard sell?
A. 44
B. 26
C. 29
D. 35
Rate of Change
12. Cheyenne ran a 4.07-kilometer race in 37 minutes. What was her speed in kilometers per
hour?
A. 6.6
B. 9.1
C. 0.11
D. 150.59
Rate of Change
13. Cathy lives in a state where speeders are fined $10 for each mile per hour over the speed
limit. Cathy was given a ticket for $100 for speeding on a road where the speed limit is 40 miles
per hour. How fast was Cathy driving?
A. 55 mph
B. 50 mph
C. 47 mph
D. 54 mph
Probability
14. Thirty slips of paper, numbered 1 to 5, are placed in a paper bag. One slip of paper is drawn
at random.
What is the probability of drawing an even number?
A.
B.
C.
D.
Circles
15. The
is the distance around a circle.
A. radius
B. circumference
C. arc
D. chord
Central Tendency & Range
16. What is the mode of the following set of numbers?
52, 67, 85, 52, 67, 97, 67, 117, 85, 117
A. 52
B. 67
C. 85
D. 97
Perimeter & Area
17.
Note: Figure is not drawn to scale.
If U = 5 feet, V = 7 feet, W = 3 feet, X = 6 feet, Y = 13 feet, and Z = 3 feet, what is the area of the
object?
A. 78 square feet
B. 83 square feet
C. 63 square feet
D. 143 square feet
Central Tendency & Range
18. What is the median of the following set of numbers?
30, 26, 33, 29, 26, 28, 25, 38, 32
A. 30
B. 29
C. 26
D. 45
Ratios & Proportions
20. Rose is comparing the price of two different-sized bottles of lotion. The first bottle costs
$10.08 for 6 ounces, and the second bottle costs $23.52 for 14 ounces. Which of the following
statements best describes the prices per ounce of the two bottles of lotion?
A.
B.
C.
D.
Both bottles of lotion have the same cost per ounce.
The first bottle of lotion costs more per ounce than the second bottle of lotion.
The second bottle of lotion costs more per ounce than the first bottle of lotion.
There is not enough information given.
Coordinate System
21.
What are the coordinates of point P?
A. (1, -2)
B. (-1, -2)
C. (-2, 1)
D. (-2, -1)
Ratios & Proportions
22. Raven is making soup. The recipe she is using calls for 6 carrots and 15 tomatoes. What is
the ratio of carrots to tomatoes?
A. 2 to 3
B. 1 to 5
C. 2 to 5
D. 5 to 2
Real World Problems
24. Amy is making a cookie recipe which uses teaspoon of sugar per batch. She wants to make
3 batches. How many teaspoons of sugar will she use?
A.
B.
C.
D.
Perimeter & Area
25. Vaughn is laying sod in his backyard. A diagram of his backyard is below.
Note: Figure not drawn to scale
If a = 21 ft, b = 31 ft, and c = 36 ft, what is the area of the backyard?
A. 883.5 ft2
B. 1,116 ft2
C. 88 ft2
D. 23,436 ft2
Real World Problems
26. Angie read 2 books in 4 days, and each book contained 260 pages. If Angie read the same
number of pages each day, how many pages did she read per day?
A. 260
B. 130
C. 520
D. 71
Coordinate System
27.
Which point is at (6, 5)?
A. Q
B. P
C. S
D. R