6th Grade Math Review #2

Ratios and Proportional Relationships

100

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

200

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

300

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

400

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

500

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

The Number System

100

What is the value of 6 ÷ 2?
A. 2
B. 3
C. 4
D. 6

B. 3

200

What is 0.75 as a fraction?
A. 3/4
B. 7/10
C. 1/2
D. 4/5

A. 3/4

300

What is 5/8 + 3/8?
A. 1
B. 8/8
C. 7/8
D. 5/16

C. 7/8

400

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

500

What is the result of −8 + 5 × 2?
A. −6
B. −3
C. 2
D. 10

B. −3

Expressions & Equations

100

What is the value of x in the equation x + 7 = 12?
A. 4
B. 5
C. 6
D. 7

B. 5

200

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

300

Which expression is equivalent to 4(x + 3)?
A. 4x + 3
B. 4x + 12
C. x + 7
D. 4 + x

B. 4x + 12

400

If 3x = 24, what is the value of x?
A. 6
B. 7
C. 8
D. 9

C. 8

500

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

Geometry

100

What is the area of a rectangle with length 8 and width 3?
A. 24
B. 11
C. 32
D. 21

A. 24

200

How many edges does a cube have?
A. 8
B. 10
C. 12
D. 6

C. 12

300

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

400

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°

500

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

Statistics & Probability

100

What is the mean of 3, 6, 9?
A. 6
B. 5
C. 7
D. 9

A. 6

200

What is the median of 2, 4, 6, 8, 10?
A. 4
B. 6
C. 5
D. 8

B. 6

300

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

400

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?

500

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