Quiz about untitled

Question 1

Solve for x

Accepted Answer

x = 26

Answer

x = 16

Answer

x = 28

Answer

x = 1/26

Question 2

Solve the proportion:

Accepted Answer

8

Answer

4

Answer

14

Answer

10

Question 3

Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

Accepted Answer

$20

Answer

$30

Answer

$60

Answer

$10

Question 4

12 ounce shampoo bottle lasts Mike 16 weeks.  How long would you expect an 18-ounce bottle of the same brand to last him?

Accepted Answer

24 weeks

Answer

6 weeks

Answer

30 weeks

Answer

20 weeks

Question 5

A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 24 feet. How tall is the building? (Draw a picture, set up a proportion)

Accepted Answer

32 feet

Answer

24 feet

Answer

21 feet

Answer

27 feet

Question 6

At the same time a 6 foot person casts a 2 foot shadow, a nearby flagpole casts a ten foot shadow.  How tall is the flagpole?

Accepted Answer

30 feet

Answer

3 feet

Answer

10 feet

Answer

16 feet

Question 7

If a car travels 280 miles in 7 hours, how far will it travel in 12 hours?

Accepted Answer

480 miles

Answer

1,960 miles

Answer

84 miles

Answer

25 miles

Question 8

A shop produces 39 wetsuits every 2 weeks.  How long will it take the shop to produce 429 wetsuits?

Accepted Answer

22 wk

Answer

18 wk

Answer

20 wk

Answer

24 wk

Question 9

On a map, if one centimeter represents 25 kilometers, how many kilometers does 7 centimeters represent?

Accepted Answer

175

Answer

185

Answer

200

Answer

220

Question 10

Solve the proportion.

Accepted Answer

k=5

Answer

k=3.3333333

Answer

k=60

Answer

k=90

Question 11

Find the Unit Rate.
405 rotations in 5 minutes

Accepted Answer

81 rotations per minute

Answer

73 rotations per minute

Answer

18 rotations per minute

Answer

810 rotations in 10 minutes

Question 12

Do the ratios form a proportion?

Accepted Answer

No, they do not form a proportion.

Answer

Yes, they form a proportion.

Question 13

Does the table represent a proportional relationship?

Accepted Answer

Yes.

Answer

No.

Question 14

Does the table represent a proportional relationship?

Accepted Answer

No.

Answer

Yes.

Question 15

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs.  Write and solve a proportion to find the number c of cats.

Accepted Answer

c=15

Answer

c=18

Answer

c=21

Answer

c=16

Question 16

Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

Accepted Answer

$20

Answer

$30

Answer

$60

Answer

$10

Question 17

Josh bought a pizza with eight slices of pizza for $12. What is the cost of a slice of pizza?

Accepted Answer

$1.50

Answer

$12

Answer

$3

Answer

$1

Question 18

The distance that an automobile travels varies directly as the time it travels. If the car travels 280 miles in 7 hours, how far will it travel in 12 hours?

Accepted Answer

480

Answer

1960

Answer

84

Answer

25

Question 19

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

Accepted Answer

2.5 cups milk

Answer

1.75 cups milk

Answer

2 cups flour

Answer

2.25 cups milk

Question 20

If there are 6 diesel cars sold to every 3 petrol cars, is it the same proportion as 2 diesel cars to every 1 petrol car?

Accepted Answer

Yes

Answer

No

Question 21

7 out of 10 women prefer Brand A moisturiser and the other 3 prefer Brand B. Choose how this should be written as a ratio of Brand A to Brand B.

Accepted Answer

7:3

Answer

07:10

Answer

03:10

Question 22

The instructions on a bottle of orange squash says to a mix of one part of squash with three parts of water. Choose the correct way of writing this as a ratio.

Accepted Answer

1:3

Answer

3:1

Answer

1:4

Question 23

In a keep fit class there are 9 women and 3 men. Is the ratio of women to men ...

Accepted Answer

3:1

Answer

4:1

Answer

1:3

Question 24

An old dolphin in a seaworld aquarium catches three times as many fish as a young dolphin at feeding time. The young dolphin catches 8, how many fish does the old dolphin catch?

Accepted Answer

24

Answer

64

Answer

16

Question 25

Which picture shows 2/8?

Accepted Answer

green

Answer

blue

Answer

purple

Answer

pink

Question 26

Find the missing numerator:
2/3 = ?/9

Accepted Answer

6/9

Answer

1/9

Answer

4/9

Answer

7/9

Question 27

Which of the following is an equivalent fraction to 5/6?

Accepted Answer

10/12

Answer

9/12

Answer

8/12

Answer

14/18

Question 28

Question 28.

Accepted Answer

1

Answer

3

Question 29

Question 29.

Accepted Answer

12

Answer

4

Question 30

Miley earns $10 per hour babysitting. Is the amount of money earned proportional to the number of hours she spends babysitting?

Accepted Answer

yes

Answer

no

Answer

sometimes

Answer

never

Question 31

Pizzas are $10 each plus a $2 delivery fee. Is the cost proportional to the number of pizzas ordered?

Accepted Answer

No, unit rate not constant

Answer

Yes, unit rate is $10

Answer

Yes, Unit rate is $12

Answer

No, because Little Caesars is $5

Question 32

Madeline ran 21.7 miles in 7 hours. What is the unit rate?

Accepted Answer

3.1 miles per hour

Answer

21.7 miles per hour

Answer

.32 miles per hour

Answer

21.7 7

Question 33

Solve the proportion:

Accepted Answer

8

Answer

4

Answer

14

Answer

10

Question 34

Kevin is mixing paint to make orange. The ratio of red paint to yellow paint is 3 oz to 5 oz. How much yellow paint should he mix with 9 oz of red paint?

Accepted Answer

15 oz

Answer

30 oz

Answer

45 oz

Answer

11 oz

Question 35

$$\frac{x}{5}=\frac{8}{10}$$

Accepted Answer

x=4

Answer

x=7

Answer

x=2

Answer

x=3

Question 36

If the Cross Products are equal, then..................

Accepted Answer

the two ratios are proportional

Answer

the two ratios are NOT proportional.

Question 37

Write a ratio in simplest form:
12 CD's to 4 tapes

Accepted Answer

3/1

Answer

4/1

Answer

12/4

Answer

6/1

Question 38

Write a ratio in simplest form:
8 apples to 24 oranges

Accepted Answer

1/3

Answer

3/24

Answer

3/1

Answer

1/4

Question 39

Solve the following equation

2y = 18

Accepted Answer

y = 9

Answer

y = 36

Answer

y = 16

Answer

y = 20

Question 40

Solve the equation:
4p = 16

Accepted Answer

p = 4

Answer

p = 12

Answer

p = -12

Answer

p = -4

Question 41

Alice earned $20.40 in 3 hours. At the same rate, what would Alice make in 8 hours?

Accepted Answer

$54.40

Answer

$6.80

Answer

$56.10

Answer

$57.00

Question 42

Do the ratios $$\frac{3}{4}$$ and $$\frac{12}{20}$$ form a proportion?

Accepted Answer

No, they do not form a proportion.

Answer

Yes, they form a proportion.

Question 43

Solve the Proportion: $$\frac{3}{2\ }=\frac{12}{x}$$

Accepted Answer

8

Answer

9

Answer

72

Answer

12

Question 44

Mrs. Setzer really loves Girl Scout cookies. She can buy 3 boxes for $15. How much would she pay for 10 boxes?

Accepted Answer

$50

Answer

$5

Answer

$45

Answer

$4.50

Question 45

About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many computers would you expect to have?

Accepted Answer

39 Computers

Answer

4.3 Homes

Answer

39 Homes

Answer

4.3 Computers

Question 46

If tomatoes cost $1.89 for one pound, how much would 3 pounds cost?

Accepted Answer

$5.67

Answer

$6.76

Answer

$3.23

Answer

$6.57

Question 47

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

Accepted Answer

40

Answer

8

Answer

15

Answer

29

Question 48

Question 48.

Accepted Answer

8

Answer

1

Answer

2

Answer

4

Question 49

Question 49.

Accepted Answer

1

Answer

3

Answer

9

Answer

12

Question 50

Question 50.

Accepted Answer

8

Answer

1

Answer

2

Answer

4

Question 51

Question 51.

Accepted Answer

25

Answer

1

Answer

4

Answer

100

Question 52

Question 52.

Accepted Answer

2.5

Answer

1

Answer

4

Answer

10

Question 53

Question 53.

Accepted Answer

15

Answer

30

Answer

60

Answer

12

Question 54

Question 54.

Accepted Answer

15

Answer

48

Answer

120

Answer

2.5

Question 55

Question 55.

Accepted Answer

14

Answer

7

Answer

2

Answer

112

Question 56

Question 56.

Accepted Answer

3

Answer

4

Answer

12

Answer

8

Question 57

Question 57.

Accepted Answer

1

Answer

9

Answer

12

Answer

18

Question 58

Question 58.

Accepted Answer

12

Answer

2

Answer

108

Answer

18

Question 59

Question 59.

Accepted Answer

8

Answer

9

Answer

72

Answer

12

Question 60

Solve for x

Accepted Answer

x=6

Answer

x =1/6

Answer

x = 7

Answer

x=9

Question 61

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

Accepted Answer

40

Answer

8

Answer

15

Answer

29

Question 62

Josh bought a pizza with eight slices of pizza for $12. What is the cost of a slice of pizza?

Accepted Answer

$1.50

Answer

$12

Answer

$3

Answer

$1

Question 63

A car travels 120 miles in 3 hours (with a constant speed).  How long will it take a car to travel 200 miles?

Accepted Answer

5 hours

Answer

6 hours

Answer

4 hours

Answer

1 hour

Question 64

The cost of 50 apples is $25.00.  How much would 75 apples cost?

Accepted Answer

$37.50

Answer

$12.50

Answer

$50.00

Answer

$75.00

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