Ratio Tables and Equivalent Ratios

Front

An ostrich can run at a rate of 50 miles in 60 minutes. At this rate, how long would it take an ostrich to run 15 miles?

Back

18 minutes

Front

To disinfect 4 quarts of stream water, how many iodine tablets are needed?

Back

8 tablets

Front

Luz earns $400 for 40 hours of work. How much does she earn for 6 hours of work?

Back

$60.00

Front

A soup that serves 16 people calls for 4 cups of chicken broth. How many cups of chicken broth would you need to make an identical recipe that serves 8 people?

Back

2 cups

Front

A soup that serves 16 people calls for 4 cups of chicken broth. How many cups of chicken broth would you need to make an identical recipe that serves 32 people?

Back

8 cups

Front

A soup that serves 16 people calls for 4 cups of chicken broth. How many cups of chicken broth would you need to make an identical recipe that serves 24 people?

Back

6 cups

Front

Determine if the pair of ratios or rates are equivalent: 18 vocabulary words learned in 2 hours; 27 vocabulary words learned in 3 hours.

Back

Yes

Front

Are the ratios $15 for 5 pairs of socks and $25 for 10 pairs of socks equivalent?

Back

No

Front

Determine if the pair of ratios or rates are equivalent: 78 correct answers out of 100 test questions; 39 correct answers out of 50 test questions.

Back

Yes

Front

Are the rates equivalent? 8 practices in 2 weeks 2 days; 4 practices in 8 days

Back

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