Practice
ACT Questions for:
Ratios and Proportions
Percents
Distance and Midpoint
Polygons
Ratios and Proportions
1. If 5 pounds of coffee cost $12, how many pounds of coffee
can be purchased for $30?
A. 7.2
B. 10
C. 12.5
D. 15
E. 18
2. Of the 517 graduating seniors at Brighton High School,
approximately
4
5
will be attending college, and
approximately
1
2
of those going to college will be
attending a state college. Which of the following is the
closest estimate of the number of graduating seniors who
will be attending a state college?
A. 170
B. 200
C. 260
D. 300
E. 320
3. A proofreader can read 40 pages in one hour. How many
pages can this proofreader read in 90 minutes?
A. 45
B. 60
C. 150
D. 360
E. 940
4. There are 16 ounces in one pound. If 3.4 pounds of beef
cost $4.95, what is the cost per ounce, to the nearest cent?
A. $0.0
9
B. $0.31
C. $1.05
D. $1.46
E. $10.99
5. One foot is equivalent to approximately 0.3048 meters. If a
building is 65-feet long, what is the length of the building
in meters, to the nearest tenth?
A. 19.8
B. 31.3
C. 65.3
D. 198.1
E. 231.3
Percents
1. Erin is a college junior. This year her tuition is $7,000.
Next year her tuition will go up by 9%. Which of the
following expressions can be used to find the total amount
of her tuition for the two years combined?
A. $7,000 0.09 $7,000
B. $7,000 1.09 $7,000
C. $14,000 1.09
D. 0.09 $7,000
E. 0.08 $14,000 7,000
2. In a certain school, there are 600 boys and 400 girls. If 20
percent of the boys and 30 percent of the girls are on the
honor roll, how many of the students are on honor roll?
A. 120
B. 175
C. 240
D. 250
E. 280
3. Josh buys a television set for $600.00. If the sales tax is
7%, what is the total cost of the purchase?
A. $4.20
B. $42.00
C. $420.00
D. $604.20
E. $642.00
4. If a retailer’s markup on a television set is 25%, what is the
cost (to the nearest dollar) of a television to the retailer who
sells the set for $200?
A. $150
B. $160
C. $175
D. $250
E. $267
5. In a recent telephone survey for the upcoming election,
10% of those surveyed favored candidate A, 20% favored
B, 30% favored C, and 40% were undecided. If 1500
people favored C, how many people were undecided?
A. 600
B. 1650
C. 2000
D. 3500
E. 6000
Distance/Midpoint
1. Points B and C lie on a segment AD as shown below. The
length of segment AD is 25units; the segments AC is 19
units long; and the segment BD is 14 units long. How
many units long, if it can be determined, is the segment
BC?
A. 5
B. 6
C. 8
D. 11
E. Cannot be determined from the given information.
2. As shown below, the diagonals of rectangle ABCD
intersect at the point (-4, 2) in the standard (x, y) coordinate
plane. Point D at (1, -1). Which of the following are the
coordinates of point B?
A. 1,5
B. 6,4
C. 9,5
D. 11,6
E. 9, 1
A DB C
3. What is the distance in the standard (x, y) coordinate plane
between the points (2,3) and (5,5)?
A. 3
B. 5
C. 11
D. 13
E. 25
4. What is the distance in the standard (x, y) coordinate plane,
point X has coordinates (-4, 0) and point Y has coordinates
(0, -8). What are the coordinates of the midpoint XY ?
A. 6, 1
B. 2, 4
C. 0,2
D. 2,4
E. 6, 1
5. In the standard (x, y) coordinate plane, what is the length of
the line segment that has endpoints (-3,4) and (5, -6)
A. 9
B. 2 41
C. 18
D. 20 2
E. 40
6. In the standard (x, y) coordinate plane, (6, 10) is half-way
between (c, 2c – 5) and (3c, c + 16). What is the value of
c?
A. 2
B. 0
C. 3
D. 5
E. 9
Polygons
1. If 2 interior angles of a triangle measure 40 and 85 ,
respectively, which of the following describes the location
of the shortest side of the triangle?
A. Always opposite the 40 angle
B. Always between the 40 and the 85 angle
C. Always opposite the 85 angle
D. Opposite either the 85 or the unknown angle
E. Cannot be determined from the information given
2. What is the best name for a parallelogram that has four
congruent angles and perpendicular diagonals?
A. Quadrilateral
B. Parallelogram
C. Rectangle
D. Rhombus
E. Square
3. Square ABCD below has a perimeter of 28 inches. How
many inches long is diagonal AC ?
A. 7
B. 7 2
C. 7 3
D. 14
E. 14
4. Shari and Juan are in charge of the art classes for summer
camp. They plan to have the children make flowers out of
construction paper. They have decided to let the 10-year
olds cut out the circles, each 3 inches in diameter, for the
centers of the flowers. If the pieces of construction paper
are 9 inches by 12 inches, and the circles are laid out as
shown below, what is the least number of pieces of
construction paper Shari and Juan will need for the centers
of 50 flowers?
A. 1
B. 2
C. 3
D. 4
E. 5
5. Which of the following choices could NOT be the lengths
of the sides of a triangle?
A. 4, 6, 10
B. 7, 8, 13
C. 3, 7, 7
D. 5, 5, 5
E. 3, 4, 5
6. In a given isosceles triangle, the measure of each of the
base angles is four times the measure of the vertex angle.
What is the measure, in degrees, of the vertex angle?
A. 20
B. 30
C. 45
D. 70
E. 80
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