Ratios and Proportional Relationships
What is the ratio of 3 cats to 6 dogs?
A. 3:6
B. 1:2
C. 6:3
D. 2:1
B. 1:2
What is the value of 6 ÷ 2?
A. 2
B. 3
C. 4
D. 6
B. 3
What is the value of x in the equation x + 7 = 12?
A. 4
B. 5
C. 6
D. 7
B. 5
What is the area of a rectangle with length 8 and width 3?
A. 24
B. 11
C. 32
D. 21
A. 24
What is the mean of 3, 6, 9?
A. 6
B. 5
C. 7
D. 9
A. 6
There are 5 red marbles and 10 blue marbles. What is the ratio of red to total marbles?
A. 1:2
B. 1:3
C. 1:4
D. 5:10
A. 1:3
What is 0.75 as a fraction?
A. 3/4
B. 7/10
C. 1/2
D. 4/5
A. 3/4
Which expression means “5 more than 2 times a number”?
A. 2x + 5
B. x + 5
C. 5x + 2
D. 2 + 5x
A. 2x + 5
How many edges does a cube have?
A. 8
B. 10
C. 12
D. 6
C. 12
What is the median of 2, 4, 6, 8, 10?
A. 4
B. 6
C. 5
D. 8
B. 6
A car travels 180 miles in 3 hours. What is the unit rate in miles per hour?
A. 60
B. 90
C. 30
D. 45
A. 60
What is 5/8 + 3/8?
A. 1
B. 8/8
C. 7/8
D. 5/16
C. 7/8
Which expression is equivalent to 4(x + 3)?
A. 4x + 3
B. 4x + 12
C. x + 7
D. 4 + x
B. 4x + 12
What is the volume of a box 4 units long, 3 units wide, and 2 units tall?
A. 24
B. 20
C. 12
D. 18
A. 24
Which set has a range of 7?
A. 3, 6, 10
B. 2, 4, 5
C. 1, 2, 3
D. 4, 5, 7
A. 3, 6, 10
A map scale shows 1 inch = 5 miles. How many miles are represented by 3.5 inches?
A. 15
B. 17.5
C. 18
D. 10.5
B. 17.5
Which number is closest to −2.3 on the number line?
A. −3.1
B. −2.5
C. −2.2
D. −1.9
C. −2.2
If 3x = 24, what is the value of x?
A. 6
B. 7
C. 8
D. 9
C. 8
A triangle has angles of 45° and 55°. What is the measure of the third angle?
A. 80°
B. 90°
C. 100°
D. 60°
A. 80°
Which of these is a statistical question?
A. What is the length of this pencil?
B. How tall are the students in the class?
C. What is 7 × 8?
D. What is your birthdate?
B. How tall are the students in the class?
A bag has a ratio of 2 red balls to 5 green balls. If there are 35 green balls, how many red balls are there?
A. 10
B. 12
C. 14
D. 20
C. 14
What is the result of −8 + 5 × 2?
A. −6
B. −3
C. 2
D. 10
B. −3
Which equation represents the sentence: “Six less than twice a number is ten”?
A. 2x − 6 = 10
B. x − 6 = 10
C. 2x + 6 = 10
D. x − 2 = 10
A. 2x − 6 = 10
A rectangular prism has dimensions 5 × 4 × 3. If the height doubles, what is the new volume?
A. 60
B. 120
C. 100
D. 150
B. 120
A data set has values: 10, 12, 14, and 16. What will the new mean be if 30 is added?
A. 16
B. 18
C. 20
D. 25
B. 16