Vsol 8.3 Number Sense
12 Questions
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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.
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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.
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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
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