Quiz about 8.1-2 Ratio Proportion Similarity assign_f

Question 1

8.1 and 8.2 ratio, proportion, similar

assign_f

Accepted Answer

YES,

yes you should click here

Answer

No

Answer

Nopers

Answer

Not a chance

Question 2

Definition: a comparison of two quantities by division

Accepted Answer

ratio

Answer

unit rate

Answer

proportion

Question 3

Definition: the amount for one unit of something (ex miles per hour)

Accepted Answer

unit rate

Answer

proportion

Answer

ratio

Question 4

Definition: a statement that two ratios or rates are equal

Accepted Answer

proportion

Answer

ratio

Answer

unit rate

Question 5

What are the different ways ratios can be written?

Accepted Answer

colon, fraction, "to"

Answer

simplest form

Answer

ratio

Question 6

Fill in the blank: "like fractions, ratios should be written in ______"

Accepted Answer

simplest form

Answer

ratio

Answer

unit rate

Question 7

Solve for x: 6/15 = x/5

Accepted Answer

2

Answer

7.5

Question 8

Solve for x: x/10 = 12/15

Accepted Answer

8

Answer

4

Answer

12

Question 9

Solve for x: 5/x = 10/26

Accepted Answer

13

Answer

52

Question 10

Solve for x: 6/15 = 2/x

Accepted Answer

5

Answer

3

Answer

7.5

Question 11

Solve for x: x/20 = 12/15

Accepted Answer

16

Answer

8

Question 12

Solve for x: 6/x = 2/6

Accepted Answer

18

Answer

6

Answer

9

Question 13

Solve for x: 14/10 = x/15

Accepted Answer

21

Answer

7

Answer

28

Question 14

Solve for x: 5/13 = 10/x

Accepted Answer

26

Answer

25

Question 15

Solve for x: 1/x = 2/58

Accepted Answer

29

Answer

30

Answer

28

Question 16

The longest sides of two similar triangles are 30 ft and 24 ft.

What is the scale factor?

Accepted Answer

5 / 4

Answer

4 / 5

Answer

12/15

Question 17

The two triangles are similar.

Find the value of x.

Accepted Answer

12

Answer

8

Answer

16

Question 18

Which pair of triangles are similar?

Accepted Answer

B & C

are similar

Answer

A & C

are similar

Answer

A & B

are similar

Answer

None

are similar

Question 19

If 1 step is 7" high, how high would 25 steps be?

Accepted Answer

175 inches

Answer

150 inches

Answer

300 inches

Answer

500 inches

Question 20

A triangle is 20 in. tall and 5 in. wide. If it is reduced to a width of 1 in. then how tall will it be?

Accepted Answer

4

Answer

5

Answer

3

Question 21

The ratio of boys to girls going on the field trip is 5:8

If there are 96 girls going,

how many boys will be going on the field trip?

Accepted Answer

60

Answer

70

Answer

50

Question 22

ratio word problem: answer in ":" colon form

There are six puppies, eight kittens, and four ferrets in the house.

What is the simplified ratio of kittens to other animals?

Accepted Answer

1:2

Answer

10:8

Question 23

ratio word problem: answer in "/" fraction form

There are six puppies, eight kittens, and four ferrets in the house.

What is the simplified ratio of puppies to all animals?

Accepted Answer

4/5

Answer

18/6

Question 24

ratio word problem: answer in "to" word form

There are six puppies, eight kittens, and four ferrets in the house.

What is the simplified ratio of ferrets to other?

Accepted Answer

2 to 7

Answer

14 to 4

Question 25

ratio word problem:

Sam purchased 5 t-shirts for $15.50

If he purchased 12 shirts,

how much would it cost Sam?

Accepted Answer

$ 37.20

Answer

$ 35

Answer

$ 40.20

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