# Math Practice Trivia For 9th Grade! Quiz Questions

16 Questions | Total Attempts: 1046

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• 1.
2/7  of  21 = ...................
• A.

42

• B.

14

• C.

6

• D.

10

• 2.
Find the area of the rectangle whose length = 4 1/2 cm and width = 1 1/4 cm.
• A.

45/8

• B.

23/4

• C.

13/4

• D.

18/5

• 3.
Jerri and Joseph are twin brothers. Jerri weighed  8 3/4 pounds when he was born, and Joseph weighed 8 11/16 pounds. Which brother weighed more? How much more?
• A.

Joseph, 17 7/16

• B.

Joseph, 1/16 pound

• C.

Jerri, 1/16 pound

• D.

Jerri, 17 7/16 pound

• 4.
Lobna eats 1/3 of a pizza and later eats 1/2 of the pizza. What is the fraction of the remaining part of the pizza?
• A.

1/2

• B.

1/5

• C.

1/4

• D.

1/6

• 5.
Simplify: 3 : 6 : 9
• A.

2:3

• B.

1:18

• C.

1:2:3

• D.

1:2

• 6.
Simplify:500 m : 2 km
• A.

250

• B.

5:2

• C.

250:1

• D.

1:4

• 7.
Suppose you do homework at night for 90 minutes and you are in school each day for eight hours. Find the ratio for the number of minutes that you do homework to the number of minutes that you are in school.
• A.

3:16

• B.

45:4

• C.

4:45

• D.

16:3

• 8.
• A.

80

• B.

64

• C.

60

• D.

120

• 9.
A car uses 20 gallons of gasoline for a trip of 360 miles. How many gallons of gasoline would be used on a trip of 468 miles?
• A.

380 gallons

• B.

26 gallons

• C.

30 gallons

• D.

85 gallons

• 10.
A pump can fill a 750-gallon tank in 90 minutes. How many minutes will it take the same pump to fill a 1000 gallon tank?
• A.

75 minutes

• B.

90 minutes

• C.

100 minutes

• D.

120 minutes

• 11.
Aisha is making chocolate mousse. She uses 4 ounces of cream to 10 ounces of chocolate. The proportion of cream = .....................
• A.

2:5

• B.

2:7

• C.

5:2

• D.

7:2

• 12.
Find: 15% of 120
• A.

1800

• B.

18

• C.

8

• D.

800

• 13.
During a given winter, there was 120 inches of snow. Of that 35% fell in January. How many inches of snow fell in January?
• A.

4200

• B.

4

• C.

45

• D.

42

• 14.
Calculate the following:Increase \$68 by 15%
• A.

\$ 70

• B.

\$ 10.2

• C.

\$ 78.2

• D.

\$ 57.8

• 15.
A refrigerator is marked at \$ 850 and is discounted by 18%. What is its selling price?
• A.

\$ 700

• B.

\$1003

• C.

\$153

• D.

\$ 697

• 16.
A pair of gloves sold for \$ 44 after being discounted by 45%. What was the marked price of the gloves?
• A.

\$ 80

• B.

\$ 36

• C.

\$ 55

• D.

\$ 100