Quiz about Ratio and Proportions Scaling

Question 1

Multiply the denominator and the numerator by the same factor

Accepted Answer

Scaling Up

Answer

Proportions

Answer

Ratio

Answer

Scaling Down

Question 2

Divide the denominator and the numerator by the same factor

Accepted Answer

Scaling Down

Answer

Proportions

Answer

Ratio

Answer

Scaling Up

Question 3

What is 90% of 50 ?

Accepted Answer

45

Answer

9

Answer

18

Answer

40

Question 4

What is 70% of 120 ?

Accepted Answer

12 * 7

Answer

7/12

Answer

12/7

Answer

12 + 7

Question 5

What is 30% of 45 ?

Accepted Answer

13.5

Answer

10

Answer

15

Answer

33.3

Question 6

What is 75% of 24 ?

Accepted Answer

18

Answer

6

Answer

20

Answer

16

Question 7

What is 75% of 300 ?

Accepted Answer

225

Answer

22.5

Answer

112.5

Answer

275

Question 8

What is 80% of 60 ?

Accepted Answer

48

Answer

45

Answer

24

Answer

140

Question 9

What is 70% of 25 ?

Accepted Answer

17.5

Answer

12.5

Answer

15.5

Answer

22.5

Question 10

What is 25% of 60 ?

Accepted Answer

15

Answer

40

Answer

35

Answer

20

Question 11

This image is an example of what kind of figures (Mark all that apply)

Accepted Answer

Scaled Copy

Accepted Answer

Similar

Answer

Congruent

Answer

Area

Question 12

Which of these represent a unit rate? (Choose all that apply)

Accepted Answer

65 miles per hour

Accepted Answer

$4.78/lb

Answer

$375 for 5 hours

Answer

652 words in 20 mins

Question 13

Which is NOT a ratio?

Accepted Answer

25

Answer

Fraction

Answer

A:B A to B

Answer

A comparison of two quantities

Ratio and Proportions Scaling

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