12 Questions

Pre-Algebra assessment over ratios, rates and proportions.

Questions and Answers

- 1.Which percent represents the ratio of 8 apples to 36 pieces of fruit rounded to the nearest tenth?
- A.
25.0%

- B.
22.2%

- C.
44.4%

- D.
16.7%

- 2.The ratio of girls to boys in an after-school program is 5 to 4. If there are 32 boys, how many of them are girls?
- A.
9

- B.
20

- C.
40

- D.
160

- 3.Randy, Eduardo and Kelli took a quiz. For every 50 questions on the quiz, Randy answered 47 correctly. Eduardo answered 91% of the questions correctly. For every 10 questions on the quiz, Kelli answered 9 correctly. Who had the highest score?
- A.
Eduardo

- B.
Kelli

- C.
Randy

- D.
All the same

- 4.A scale model of an airplane has a width of 13.5 inches. The scale of the model is 1 inch to 8 feet. What is the width of the actual airplane?
- A.
104 ft

- B.
108 ft

- C.
110 ft

- D.
115 ft

- 5.What is the price per pound of 8 pounds of coffee for $91.60?
- A.
$10 per lb

- B.
$12 per lb

- C.
$8.73 per lb

- D.
$11.45 per lb

- 6.A swimsuit is on sale at a 20% discount. If the original price is $49.99, what is the sale price?
- A.
$39.99

- B.
$44.99

- C.
$9.99

- D.
$29.99

- 7.How much would Mrs. Ferguson pay if she bought a $300 outfit plus a 5.9% sales tax?
- A.
$301.77

- B.
$305.90

- C.
$359.00

- D.
$317.70

- 8.What is the probability of spinning a spinner and landing on a space that is not blue?
- A.
7 : 12

- B.
0.75

- C.
50%

- D.
2 : 3

- 9.North High School has 2,764 students enrolled. Based on the table, how many students study for 2 or more hours?
- A.
940 students

- B.
594 students

- C.
1534 students

- D.
14 students

- 10.A $525 pair of speakers is on sale for $393.75 at Best Buy. Which is closest to the percent of change?
- A.
33%

- B.
25%

- C.
20%

- D.
15%

- 11.Fifty-two of 80 marbles are red. What percent of the marbles are red?
- A.
65%

- B.
60%

- C.
72%

- D.
59%

- 12.Six cards are numbered 1 through 6 and one card is chosen at random. What is the probability of choosing a number less than 4?
- A.
0.25

- B.
50%

- C.
1/3

- D.
2 : 3