Quiz about untitled

Question 1

There are 50 cookies and 35 cupcakes leftover at a bake sale. What is the ratio of cookies to cupcakes?

Your answer must be in simplest form.

Accepted Answer

10:7

Answer

7:10

Answer

35:50

Answer

50:35

Question 2

Use the ratio table to determine how many pencils there will be in 8 boxes.

Accepted Answer

96 pencils

Answer

20 pencils

Answer

24 pencils

Answer

48 pencils

Question 3

You spend $40 on 5 pounds of concrete. How much would would it cost for 7 pounds of concrete?

Accepted Answer

$56

Answer

$50

Answer

$35

Answer

$42

Question 4

What would be the ratio of red apples to green apples if there were double the amount of apples?

Accepted Answer

8 red apples to 6 green apples

Answer

6 red apples to 8 green apples

Answer

4 red apples to 3 green apples

Answer

3 green apples to 4 red apples

Question 5

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

Accepted Answer

50

Answer

35

Answer

60

Answer

18

Question 6

If there are 5 boys to 7 girls, how many girls would there be if the number of boys increased to 20?

Accepted Answer

28 girls

Answer

35 girls

Answer

24 girls

Answer

30 girls

Question 7

For 6 people to enter the park, it cost $36. How much would it cost for 9 people?

Accepted Answer

$54.00

Answer

$45.50

Answer

$48.00

Answer

$52.50

Question 8

A recipe that will make 3 pies calls for 7 cups of flour. Determine how many pies can be made with 28 cups of flour.

Accepted Answer

12 pies

Answer

40 pies

Answer

4 pies

Answer

10 pies

Question 9

Daisy sour cream is $1.68 for 8 oz.

Kraft sour cream $2.08 for 16 oz.

Find the unit price of each and choose the better deal.

Accepted Answer

Kraft

Answer

Daisy

Question 10

Are the two ratios equivalent?

3 : 10 and 9 : 20

Accepted Answer

No

Answer

Yes

Question 11

You know that 12 inches = 1 foot.  Convert 60 inches to feet.

Accepted Answer

5 feet

Answer

720 feet

Answer

5 inches

Answer

72 feet

Question 12

You know 16 cups = 1 gallon. Convert 3.5 gallons into cups.

Accepted Answer

56 cups

Answer

0.21875 cups

Answer

19.5 cups

Answer

48 cups

Question 13

Convert 17  inches to centimeters.  (1 in = 2.54 cm)

Accepted Answer

43.15 cm

Answer

204 cm

Answer

6.72 cm

Answer

1.42 cm

Question 14

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

Accepted Answer

$25 per hour

Answer

$50 per hour

Answer

$12 per hour

Answer

$192 per hour

Question 15

7 students were on their chromebook. 4 were doing their work and 3 were playing games. What is the ratio of students doing their work to students playing games?

Accepted Answer

4:3

Answer

2:6

Answer

5:6

Answer

3:4

Question 16

In as Algebra 1 class there are 21 students in total. 18 of them did their homework. What is the ratio of students that did their homework to those that did not? Simplify your answer.

Accepted Answer

6/1

Answer

3/18

Answer

18/3

Answer

1/6

Question 17

Which is the better buy? a 12 pack of Coke for $3.50 or a six pack of Coke for $1.80? (Hint: find the unit rate of both)

Accepted Answer

The 12 pack of Coke

Answer

The 6 pack of Coke

Answer

Neither

Answer

They are the same

Question 18

If Justin can type 408 words in 4 minutes, what is the unit rate of words to minutes?

Accepted Answer

102 words/1 minute

Answer

100 words/ 1 minute

Answer

400 words/ 1 minute

Answer

412 words/1 minute

Question 19

Which of the following is the correct set-up to convert 2 qt/min to gal/sec?

Accepted Answer

$$\frac{2\ qt}{1\ \min}\ imes\frac{1\ gal}{4\ qt} imes\frac{1\ \min}{60\ \sec}$$

Answer

$$\frac{2\ qt}{1\ \min}\ imes\frac{4\ qt}{1\ gal} imes\frac{60\ \sec}{1\ \min}$$

Answer

$$\frac{2\ qt}{1\ \min}\ imes\frac{1\ gal}{4\ qt}$$

Answer

$$\frac{2\ qt}{1\ \min}\ imes\frac{1\ gal}{4\ qt} imes\frac{60\ \sec}{1\ \min}$$

Question 20

Convert 60 ft/s to mi/h. (5280 ft = 1 mi and 3600 sec = 1hr)

Accepted Answer

40.9 mi/h

Answer

60 mi/h

Answer

68 mi/h

Answer

9.7 mi/h

Question 21

Which conversion factor will allow you to convert 2.2 kg to lbs? $$1\ kg\ \approx2.205\ lbs$$

Accepted Answer

$$\frac{2.205\ lbs}{1\ kg}$$

Answer

$$\frac{2.2\ kg}{2.205\ lbs}$$

Answer

$$\frac{1\ lb}{2.2\ kg}$$

Answer

$$\frac{2.205\ kg}{1\ lb}$$

Question 22

What is the ratio of shaded squares to not shaded squares?

Accepted Answer

10:6

Answer

10:5

Answer

6:10

Answer

10:18

Question 23

What is 10% of $250

Accepted Answer

$25

Answer

$2.50

Answer

$250

Answer

$2500

Question 24

How much you can save?

Accepted Answer

$100

Answer

$25

Answer

$50

Answer

$125

Question 25

Eliza bought a meal that cost $ 12.00. She tipped the waiter 25% of that amount. How much was the tip?

Accepted Answer

$3.00

Answer

$ 15.00

Answer

$ 12.25

Answer

$4.00

Question 26

My class size has increased by 35% this year. I had 20 students last year, how many do I have now?

Accepted Answer

27

Answer

23

Answer

25

Answer

29

Question 27

Question 27.

Accepted Answer

2400

Answer

1760

Answer

240

Answer

17600

Question 28

Question 28.

Accepted Answer

63

Answer

630

Answer

483

Answer

48.3

Question 29

Question 29.

Accepted Answer

57.2 miles

Answer

22.8 miles

Answer

17.2 miles

Answer

83 miles

Question 30

Question 30.

Accepted Answer

16920

Answer

19080

Answer

17400

Answer

1080

Question 31

34% of what number is 51?

Accepted Answer

150

Answer

69

Answer

71

Answer

196

Question 32

8 is what percent of 20?

Accepted Answer

40%

Answer

20%

Answer

250%

Answer

4%

Question 33

30 is what percent of 40?

Accepted Answer

75%

Answer

50%

Answer

25%

Answer

100%

Question 34

What is 20% of 75?

Accepted Answer

15

Answer

60

Answer

6

Answer

1.5

Question 35

On the beach at SPI, there are 20 different places to get food. 25 percent of them are ice cream shops. How many ice cream shops are there?

Accepted Answer

5

Answer

4

Answer

7

Answer

8

Question 36

Sam received $125 for his birthday. He spent $85 at the store. What percent of his birthday money did he spend at the store?

Accepted Answer

68%

Answer

70%

Answer

72%

Answer

65%

Question 37

There are 35 boys out for football. This is about 5% of the total enrollment. How many total kids are in the school?

Accepted Answer

700

Answer

600

Answer

750

Answer

650

Question 38

Sal's bank account balance increased by 75% last month. If he started the month with $2,500, how much does he have now?

Accepted Answer

$4,375

Answer

$3,125

Answer

$5,000

Answer

$4,500

Question 39

In 2000, your favorite candy cost $1.25 a pack. Now it costs $2.00 a pack. What was the relative change in the price over that time?

Accepted Answer

60%

Answer

75%

Answer

50%

Answer

40%

Question 40

Car B costs $31,000. This is 23% more than car A costs. What is the price of car A, to the nearest dollar?

Accepted Answer

$25,203

Answer

$23,870

Answer

$38,130

Answer

$8,000

Question 41

A rat used to take 350 seconds to complete a maze. He has improved his time by 16%, how long does it take him now, to the nearest second? (Remember, this is a percent decrease from 350 sec.)

Accepted Answer

294 sec

Answer

417 sec

Answer

302 sec

Answer

334 sec

Question 42

B = 35. A is 25% more than B. A = ?

Accepted Answer

43.75

Answer

78.75

Answer

160

Answer

28

Question 43

In 2019, you earned $35,000 and paid taxes at a rate of 8%. Your earnings in 2020 increased by 25% and your tax rate increased to 10%. How much did you pay in taxes in 2020?

Accepted Answer

$4,375

Answer

$3,500

Answer

$2,800

Answer

$2,500

Question 44

What percent of 96 is 88?

Accepted Answer

91.7%

Answer

109%

Answer

84.5%

Answer

88%

Question 45

Reduce 360 by 10%

Accepted Answer

324

Answer

342

Answer

328

Answer

300

Question 46

Decrease 500 by 30%

Accepted Answer

350

Answer

470

Answer

499.70

Answer

150

Question 47

Kate scored 54 out of 60 in her maths exam. What is this as a percent?

Accepted Answer

90%

Answer

0.9

Answer

54%

Answer

60%

Question 48

There are 80 apples in a carton of apples. There are 24 red apples and the rest of the apples are green. What percentage of the apples are green?

Accepted Answer

70%

Answer

60%

Answer

80%

Answer

85%

Question 49

200 children attended the school play. Of the total attendance, 120 were girls. What percent of girls attended the school play?

Accepted Answer

60%

Answer

.06%

Answer

6%

Answer

40%

Question 50

Solve the equation for x:

Accepted Answer

x = -1/4

Answer

x = 1/3

Answer

x = -3/4

Answer

x = 3/4

Question 51

Pat needs 14 sticks of pepperoni to make 28 pizzas.  How many sticks of pepperoni are needed to make 36 pizzas?

Accepted Answer

18 sticks

Answer

15 pizzas

Answer

252 sticks

Answer

18 pizzas

Question 52

$$Simplify\ the\ ratio\ \frac{8\ yds}{18\ ft}$$

Accepted Answer

$$\frac{4}{3}$$

Answer

$$\frac{4}{9}$$

Answer

$$\frac{4}{27}$$

Answer

$$\frac{8}{18}$$

Question 53

Corresponding angles in similar figures are congruent

Accepted Answer

True

Answer

False

Question 54

Corresponding sides in similar figures are proportional

Accepted Answer

True

Answer

False

Question 55

The triangles are similar. Solve for x.

Accepted Answer

2

Answer

7

Answer

4

Answer

8

Question 56

The triangles are similar. Solve for x.

Accepted Answer

26

Answer

34

Answer

30

Answer

16

Question 57

In a similarity statement, order matters.

Accepted Answer

True

Answer

False

Question 58

A ratio is

Accepted Answer

a comparison between 2 quantities

Answer

comparing a bunch of numbers

Answer

an estimation of an amount

Answer

a variable

Question 59

A proportion is a

Accepted Answer

a statement of 2 ratios

Answer

ratio statement

Answer

an "if-then" statement

Answer

a comparison

Question 60

All of the following are proper representations of a ratio EXCEPT

Accepted Answer

a over b

Answer

a/b

Answer

a to b

Answer

a:b

Question 61

To solve for missing info in a proportion statement you must first

Accepted Answer

Cross multiply

Answer

Divide everything

Answer

Get rid of variables

Answer

Guess

Question 62

If a class has 14 redheads, 8 brunettes, and 6 blondes- What is the REDUCED ratio of redheads to brunettes?

Accepted Answer

7:4

Answer

4:7

Answer

14:8

Answer

8:14

Question 63

A 6-ounce package of fruit snacks contains 45 pieces. How many pieces would you expect in a 10-ounce package?

Accepted Answer

75 Pieces

Answer

27-ounces

Answer

27 pieces

Answer

75-ounces

Question 64

A grading machine can grade 48 multiple-choice tests in 1 minute. How long will it take the machine to grade 300 tests?

Accepted Answer

6.25 Min

Answer

0.16 Tests

Answer

6.25 Tests

Answer

0.16 Min

untitled

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics