Unit Rates with Complex Fractions

Unit Rates with Complex Fractions

Assessment

Interactive Video

Mathematics, Biology

4th - 6th Grade

Hard

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Cassandra observes heavy rain and measures the rainfall using a cup over half an hour, finding 9/8 inches of rain. She learns about complex fractions and calculates the unit rate of rainfall per hour by dividing 9/8 by 1/2, resulting in 2 and 1/4 inches per hour. The lesson focuses on understanding and calculating unit rates involving complex fractions.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What did Cassandra use to measure the amount of rain?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How much rain did Cassandra measure after half an hour?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is a complex fraction?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you calculate a unit rate from a complex fraction?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the predicted amount of rain for one hour based on Cassandra's findings?

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