Name:    Quiz 4.1 - 4.2

Multiple Choice
Identify the choice that best completes the statement or answers the question.

Estimate the answer to the question using a model.

1.

What number is 5% of 80?
 a. 3 c. 4 b. 76 d. 1

2.

30 is what percent of 90?
 a. 38% c. 300% b. 25% d. 33%

3.

44 is 80% of what number?
 a. 3520 c. 53 b. 55 d. 54

Write and solve an equation to answer the question.

4.

0.2% of what number is 9?
 a. 5500 c. 1.8 b. 4500 d. 4000

5.

200% of what number is 76?
 a. 0.38 c. 38 b. 36 d. 152

6.

57 is what percent of 95?
 a. 166.67% c. 60% b. 63% d. 55%

7.

A basketball player made 25 baskets in a season. Of these, 36% were three-point shots. How many three-point shots did the player make?
 a. 16 c. 5 b. 11 d. 9

8.

A club raised 96% of its goal for a charity. The club raised \$1056. What was the goal?
 a. \$1022.76 c. \$1098 b. \$1100 d. \$1013.76

Find the new amount.

9.

50 liters increased by 16%
 a. 58 L c. 61 L b. 8 L d. 42 L

10.

50 millimeters decreased by 64%
 a. 32 mm c. 18 mm b. 82 mm d. 16 mm

Numeric Response

1.

An MP3 player costs \$40. The sales tax is \$2.40. What is the percent of sales tax?

2.

A dog shelter had 24 puppies last month. This month, 33 puppies are at the shelter. What is the percent of change?

1.

Without calculating, which has a greater percent of increase?
• 3 new players added to a team of 12 players
• 3 new players added to a team of 9 players

Identify the percent of change as an increase or decrease. Then find the percent of change. Round to the nearest tenth of a percent, if necessary.

2.

10 meters to 41 meters

3.

19 meters to 13 meters

Other

1.

Extended Response  Water tank A has a capacity of 450 gallons and is 64% full. Water tank B is 74% full. The ratio of the capacity of tank A to tank B is 9 : 19.
a.   How much water is in tank A?
b.   What is the capacity of tank B?
c.   How much water is in tank B?