Quiz about Pre Algebra - Unit 4 TEST - Ratios, Proportions, & Percents

Question 1

What is the ratio of boxes of peanut butter cookies to boxes of oatmeal raisin cookies?

Accepted Answer

D. 5:3

Answer

A. 4:9

Answer

B. 9:4

Answer

C. 3:5

Question 2

What is the ratio of chocolate chip cookies to the total boxes of cookies sold?

Accepted Answer

A. 2:5

Answer

B. 5:2

Answer

C. 5:16

Answer

D. 16:5

Question 3

Write the ratio 14 inches to 4 feet in simplest form.

Accepted Answer

C. 7:24

Answer

A. 2:7

Answer

B. 7:2

Answer

D. 7:20

Question 4

Write the ratio 8 cups to 24 cups in simplest form.

Accepted Answer

A. 1:3

Answer

B. 1:6

Answer

C. 2:3

Answer

D. 3:2

Question 5

Write the ratio 20 quarts to 6 quarts in simplest form.

Accepted Answer

D. 10:3

Answer

A. 3:5

Answer

B. 5:3

Answer

C. 3:7

Question 6

Write the ratio 54 seconds to 2 minutes in simplest form.

Accepted Answer

B. 9:20

Answer

A. 9:10

Answer

C. 2:7

Answer

D. 27:2

Question 7

Which brand of orange juice costs the least per ounce?

Accepted Answer

D. Sunny D

Answer

A. Tropicana

Answer

B. Minute Maid

Answer

C. Simply Orange

Question 8

Solve for x: $$\frac{0.9}{x}=\frac{2.7}{48}$$

Accepted Answer

16

Answer

2.43

Answer

43.2

Answer

15

Question 9

If 24 golf balls weigh $$2\ \frac{1}{4}$$ pounds, how much would 60 golf balls weigh?

Accepted Answer

$$5\ \frac{5}{8}$$ lbs.

Answer

$$4\ \frac{7}{8}$$ lbs.

Answer

$$6.875$$ lbs.

Answer

$$8.25$$ lbs.

Question 10

Annie can make 9 baskets out of 30 attempts. How many baskets can she make in 50 attempts?

Accepted Answer

15 baskets

Answer

13 baskets

Answer

17 baskets

Answer

19 baskets

Question 11

The blueprint of a fishing pier uses a scale of $$\frac{1}{8}$$ inch = 5 feet.

If the pier is $$19\ \frac{3}{4}$$ inches long on the blueprint, find its actual length.

Accepted Answer

790 feet

Answer

98.75 feet

Answer

$$395$$ feet

Answer

555 feet

Question 12

A model of the F/A-18 Hornet (a jet in the Navy) is 16 inches long. If the actual length of the jet is 56 feet, what scale was used for the model?

Accepted Answer

1 inch = 3.5 feet

Answer

1 inch = 2.5 feet

Answer

1 inch = 4 feet

Answer

1 inch = 4.5 feet

Question 13

What is the scale factor of Figure A to Figure B?

Accepted Answer

4 : 1

Answer

2 : 1

Answer

28 : 5

Answer

20 : 7

Question 14

Given $$\Delta\ JKL\ \sim\ \Delta\ MNL$$ , find JK.

Accepted Answer

42

Answer

32

Answer

36

Answer

52

Question 15

A stop sign casts a shadow 8 feet long, while a school bus nearby casts a shadow 12 feet long. If the stop sign is 7 feet tall, how tall is the school bus?

Accepted Answer

$$10\ \frac{1}{2}$$ feet

Answer

14.4 feet

Answer

$$8.5\ feet$$

Answer

9 feet

Question 16

Which proportion could find x, the distance across Griffin Lake?

Accepted Answer

$$\frac{64}{84}\ =\ \frac{x}{92}$$

Answer

$$\frac{x}{64}\ =\ \frac{84}{92}$$

Answer

$$\frac{64}{92}\ =\ \frac{84}{x}$$

Answer

$$\frac{84}{x}\ =\ \frac{92}{64}$$

Question 17

78 is 65% of what number?

Accepted Answer

120

Answer

100

Answer

112

Answer

115

Question 18

Of the questions on his math test, Shane answered 42 correctly and 18 incorrectly. What percent of the total questions did Shane answer correctly?

Accepted Answer

C. 70%

Answer

A. 7%

Answer

B. 42.9%

Answer

D. 74%

Question 19

The middle school track team consists of sixth, seventh, and eighth grade students. The 5 sixth grade and 9 seventh grade students make up 43.75% of the entire team. How many eighth grade students are on the team?

Accepted Answer

B. 18

Answer

A. 16

Answer

C. 20

Answer

D. 32

Question 20

Which coat has the lowest sale price?

Accepted Answer

A $68 coat at 25% off

Answer

A $62 coat at 15% off

Answer

A $74 coat at 30% off

Answer

A $58 coat at 10% off

Question 21

The Clark family went out to dinner. If their dinner bill came to $81.50 and they wish to leave a 18% tip, how much should they tip?

Accepted Answer

$14.67

Answer

$8.15

Answer

$15.15

Answer

$17.63

Question 22

Mark bought a concert ticket for $88, then sold it for $121. By what percent did he mark the ticket up?

Accepted Answer

37.5%

Answer

40%

Answer

48.5%

Answer

52.2%

Question 23

If $800 is deposited into a new savings account with a simple interest rate of 1.8%, what will be the total amount in the account after 15 years?

Accepted Answer

$1,016

Answer

$818

Answer

$953

Answer

$1,600

Question 24

How many years would it take $6,000 to triple in value with a simple interest rate of 5%?

Accepted Answer

40 years

Answer

20 years

Answer

30 years

Answer

35 years

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