Are They Equivalent Ratios

High school students attended a concert. On Saturday 12 out of 25 students attended the concert and on Sunday 36 out of 75 students attended the concert. Determine if these rates are equivalent. Answer yes or no and explain your answer.

Determine if the rates are equivalent. Explain your reasoning.

• The numerator and denominator are not divided by the same number, so the rates are not equivalent.

• The numerator and denominator are not divided by the same number, so the rates are equivalent.

• The numerator and denominator are divided by the same number, so the rates are not equivalent.

• The numerator and denominator are divided by the same number, so the rates are equivalent.

Is this an example of an equivalent ratio?

• True

• False

Are the ratios 2:1 and 18:9 equivalent?

• No

• Yes

Are the ratios 10:20 and 1:2 equivalent?

• No

• Yes

Are the ratios 2/4 and 3/10 equivalent?

• No

• Yes

What number should go in the blank to make the ratios equivalent?

• 4

• 5

• 3

• 2

18 vocab words learned in 2 hours; 27 vocab words learned in 3 hours. Are the two ratios equivalent?

• yes, equivalent

• no, not equivalent

Look at the following pair of ratios and determine if they are equivalent or not.

15 : 5 and 25 : 10

• yes, equivalent

• no, not equivalent

Which ratio is equivalent to 5 to 4

• 25 to 20

• 10 to 12

• 4 to 5

• 15 to 8