Free Online ACT Math Practice Test 7

1. In triangle ABC below, the measure of angle A is 20° and the measure of angle B is 3 times larger than the measure of angle C. What is the measure of angle B?

A. 40°
B. 60°
C. 80°
D. 120°
E. 160°

2. The 65-member high school band raised money to go on a trip by having a bake sale. If the original cost per band member for the trip is $18.50 and the band members earned a total of $585.00 at the bake sale, how much more money does each band member need in order to pay for the trip?

F. $9.00
G. $9.50
H. $18.50
J. $46.50
K. $617.50

3. Fred works at a car wash where he makes $40.00 per day plus $1.75 per car that he washes. Yesterday, Fred made a total of $61.00. How many cars did he wash yesterday?

A. 10
B. 12
C. 17
D. 20
E. 34

4. Molality, m, tells us the number of moles of solute dissolved in exactly 1 kilogram (kg) of solvent. Molality is represented by the equation, , were s represents the moles of solute and k represents the mass of the solvent in kilograms. A solution is known to have a molality of 0.2 and contain 13 kg of solvent. What is the number of moles of solute contained in the solution?

F. 0.01
G. 2.6
H. 3.2
J. 26
K. 65

5. In the figure below, l1 is parallel to l2, and l3 is parallel to l4. Which of the following angles is NOT equal to angle x?

A. a
B. b
C. c
D. d
E. e

6. Which of the following is equivalent to 4.2 × 10-5?

F. 0.000042
G. 0.00042
H. 42,000
J. 420,000
K. 4,200,000

7. 3.234 × 0.01 = ?

A. 323.4
B. 32.34
C. 3.234
D. 0.3234
E. 0.03234

8. For all x ≠ 1, is equal to ?

F. 1
G. x + 2
H. x2
J.
K. x - 1

9. If 9 - x3 + 2 = 19, what is the value of x?

A. -2
B. -1
C. 2
D. 3
E. 8

10. In the parallelogram below, what is the measure of ∠WXY?

F. 25°
G. 55°
H. 65°
J. 100°
K. 120°

11. The graph below represents which of the following inequalities?

A. x > 1
B. x < -1
C. x ≤ -1
D. x ≥ -1
E. -1 > x > 1

12. If 93 - x = 342, then x = ?

F. -435
G. -249
H. -156
J. 249
K. 435

13. In the figure below, triangles ABC and ABX are both right triangles. If the length of is 6 units, the length of is 10 units, and the length of is 4 units, what is the length of ?

A.
B.
C.
D.
E.

14. A rectangular parking lot has an area 315 square yards. Its length (l) is 3 times its width (w). Which of the following equations could you use to determine the width of the parking lot?

F. 3w × w = 315
G. 3l × l = 315
H. w × 3 = 315
J.
K. w - 3 = 315

15. Jordan went for a 3.5-mile jog on Monday that took him 40 minutes. If on Tuesday Jordan jogs at the same rate of speed, how far will he jog in 60 minutes?

A. 3.5 miles
B. 4.0 miles
C. 5.25 miles
D. 7.0 miles
E. 7.25 miles