Quiz about Proportions Graded Assignment

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

Question 9.

Accepted Answer

8

Answer

1

Answer

2

Answer

4

Question 10

Question 10.

Accepted Answer

1

Answer

3

Answer

9

Answer

12

Question 11

Question 11.

Accepted Answer

8

Answer

1

Answer

2

Answer

4

Question 12

Question 12.

Accepted Answer

25

Answer

1

Answer

4

Answer

100

Question 13

Question 13.

Accepted Answer

2.5

Answer

1

Answer

4

Answer

10

Question 14

Question 14.

Accepted Answer

15

Answer

30

Answer

60

Answer

12

Question 15

Question 15.

Accepted Answer

15

Answer

48

Answer

120

Answer

2.5

Question 16

Question 16.

Accepted Answer

14

Answer

7

Answer

2

Answer

112

Question 17

Question 17.

Accepted Answer

3

Answer

4

Answer

12

Answer

8

Question 18

Question 18.

Accepted Answer

1

Answer

9

Answer

12

Answer

18

Question 19

Question 19.

Accepted Answer

12

Answer

2

Answer

108

Answer

18

Question 20

Question 20.

Accepted Answer

8

Answer

9

Answer

72

Answer

12

Question 21

Solve for x

Accepted Answer

x=6

Answer

x =1/6

Answer

x = 7

Answer

x=9

Question 22

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 23

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 24

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 25

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

Question 26

Four big water bottles can hold 8 gallons of water.  How much water can 3 big water bottles hold?

Accepted Answer

6 gallons

Answer

4 gallons

Answer

12 gallons

Answer

2 gallons

Question 27

Solve the proportion:

Accepted Answer

8

Answer

4

Answer

14

Answer

10

Question 28

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 29

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

Accepted Answer

x=4

Answer

x=7

Answer

x=2

Answer

x=3

Question 30

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

Accepted Answer

the two ratios are proportional

Answer

the two ratios are NOT proportional.

Question 31

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 32

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 33

Solve the following equation

2y = 18

Accepted Answer

y = 9

Answer

y = 36

Answer

y = 16

Answer

y = 20

Question 34

Solve the equation:
4p = 16

Accepted Answer

p = 4

Answer

p = 12

Answer

p = -12

Answer

p = -4

Question 35

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 36

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 37

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

Accepted Answer

8

Answer

9

Answer

72

Answer

12

Question 38

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 39

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 40

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 41

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 42

Write the equation for the table given

Accepted Answer

y = 3x

Answer

y = 1/3x

Answer

y = 3

Answer

x = 3y

Question 43

In the equation y = 14x, what is the constant of proportionality?

Accepted Answer

14

Answer

y

Answer

x

Answer

y=14x

Question 44

Janet used 155 beads to create 5 necklaces. What is the constant of proportionality of beads per necklace

Accepted Answer

31

Answer

775

Answer

160

Answer

150

Question 45

Ben earns extra money as a painter. He earns $41 for 4 hours and $71.75 for 7 hours. What is the constant of proportionality of dollars per hour?

Accepted Answer

$10.25

Answer

$37

Answer

$64.75

Answer

$18.50

Question 46

What is the constant of proportionality?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 47

Is this table proportional or non-proportional?

Accepted Answer

Proportional because the COP is $$\frac{1}{4}$$

Answer

Non-Proportional because there is no COP

Answer

Proportional because the COP is 4

Answer

Non-Proportional because is does not go through the origin

Question 48

Does this graph represent a proportional relationship?

Accepted Answer

No, because it doesn't pass through the origin.

Answer

Yes, because it doesn't pass through the origin.

Answer

Yes, because it intersects the y axis.

Answer

No, because it intersects the x axis.

Question 49

Is this table proportional?

Accepted Answer

no because the C.O.P. for each line is different

Answer

yes because it will go through the origin and is a straight line

Answer

yes because it increases by 1

Answer

no because there is no origin

Question 50

What is the constant of proportionality of money per hour?

Accepted Answer

$9

Answer

$3

Answer

$4

Answer

$2

Question 51

What is the equation for the graph?

Accepted Answer

y=46x

Answer

x=46y

Answer

y=92x

Answer

x=92y

Question 52

What does the point (2,4) represent?

Accepted Answer

In 2 hours it rains 4 cm

Answer

They get 2 cm of rain in 4 hours

Answer

¹/₂ cm per hour

Answer

1/2 hour per 1 cm of rain

Question 53

The distance a bicyclist travels is proportional with the number of hours. Using a proportion, solve for how long it will take to travel 228 miles

Accepted Answer

19

Answer

1.5833333

Answer

57

Answer

21.2

Proportions Graded Assignment

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