What is the unit rate for 120 miles in 3 hours?
A. 30 mph
B. 40 mph
C. 60 mph
D. 90 mph
B. 40 mph
What is the simplified form of 3(x + 4)?
A. 3x + 4
B. 3x + 12
C. x + 12
D. 3x – 4
B. 3x + 12
A scale of 1 in = 5 ft. If the model is 4 in long, how long is the real object?
A. 10 ft
B. 15 ft
C. 20 ft
D. 25 ft
C. 20 ft
What is the formula for the area of a circle?
A. a=πd
B. a=πr²
C. a=2πr
D. a=πr
B. a=πr²
What is the probability of rolling a 2 on a standard die?
A. 1/6
B. 1/3
C. 1/2
D. 1/4
A. 1/6
Which equation shows a proportional relationship?
A. y = x + 4
B. y = 3x
C. y = x – 2
D. y = x²
B. y = 3x
Solve: 2x + 5 = 15
A. 3
B. 4
C. 5
D. 10
C. 5
If two angles are vertical and one is 75°, what is the other?
A. 105°
B. 75°
C. 60°
D. 90°
B. 75°
If a circle has a radius of 4 cm, what is the area? (Use π ≈ 3.14)
A. 25.1 cm²
B. 50.2 cm²
C. 78.5 cm²
D. 12.6 cm²
B. 50.2 cm²
Which is a random sample?
A. Only students who like math
B. Every third student on a list
C. Only students with A grades
D. All 8th graders in the school
B. Every third student on a list
If a shirt is on sale for 25% off the $60 price, what is the sale price?
A. $15
B. $45
C. $50
D. $30
B. $45
Which is an equivalent expression to 4x – 2x + 3?
A. 2x + 3
B. 6x + 3
C. 4x + 3
D. 2x – 3
A. 2x + 3
A triangle has angles measuring 50° and 70°. What is the measure of the third angle?
A. 40°
B. 60°
C. 50°
D. 90°
B. 60°
A rectangular storage box has a length of 8 inches, width of 5 inches, and height of 6 inches.
What is the volume of the box?
A. 240 in³
B. 280 in³
C. 360 in³
D. 300 in³
A. 240 in³
The numbers below represent test scores in a class:
72, 75, 78, 80, 82, 85, 150
What is the median score?
A. 80
B. 82
C. 85
D. 78
A. 80
The table below shows the relationship between the number of hours worked and the total money earned:
What is the unit rate in dollars per hour?
A. $30/hour
B. $20/hour
C. $15/hour
D. $10/hour
C. $15/hour
Solve the inequality:
3x + 7 < + 13
What is the solution?
A. x < 3
B. x > 3
C. x < 2
D. x > 2
C. x < 2
A rectangular pyramid is sliced parallel to its rectangular base. What is the shape of the cross-section?
A. Square
B. Trapezoid
C. Triangle
D. Rectangle
D. Rectangle
What is the surface area of a cube with side length 5 cm?
A. 25 cm²
B. 125 cm²
C. 130 cm²
D. 150 cm²
D. 150 cm²
A coin is flipped 10 times and lands heads 6 times. What is the experimental probability of heads?
A. 0.6
B. 0.4
C. 0.5
D. 0.8
A. 0.6
A recipe uses 2 cups of flour for 3 cookies. How much flour is needed for 18 cookies?
A. 10
B. 12
C. 6
D. 8
B. 12
Which value of x makes the inequality 3x – 5 > 10 true?
A. 4
B. 5
C. 6
D. 3
C. 6
Which of the following angle sets cannot form a triangle?
A. 90°, 30°, 60°
B. 45°, 45°, 90°
C. 90°, 50°, 40°
D. 120°, 30°, 40°
D. 120°, 30°, 40°
A triangular prism has a base that is a right triangle with a base of 6 cm and height of 4 cm. The length (height of the prism) is 10 cm.
What is the volume of the prism?
A. 120 cm³
B. 100 cm³
C. 240 cm³
D. 60 cm³
A. 120 cm³
A coin is flipped and then a number cube is rolled. What is the total number of possible outcomes?
A. 6
B. 8
C. 10
D. 12
D. 12