Readiness - Proportional Reasoning

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What is a ratio?

Back

A ratio is a comparison of two quantities by division, showing how many times one value contains or is contained within the other.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

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What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities, meaning they can be simplified to the same fraction.

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CCSS.6.RP.A.3A

Front

How do you find an equivalent ratio?

Back

To find an equivalent ratio, multiply or divide both terms of the ratio by the same non-zero number.

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CCSS.6.RP.A.3A

Front

What is the ratio of 30 votes for skating to 13 votes for bowling?

Back

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a ratio is 10:12, what is its simplest form?

Back

The simplest form of the ratio 10:12 is 5:6.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the number of items based on a ratio?

Back

To calculate the number of items based on a ratio, set up a proportion and solve for the unknown quantity.

Front

What is the relationship between distance, speed, and time?

Back

The relationship is given by the formula: Distance = Speed × Time.

Tags

CCSS.6.RP.A.3B

Front

If a boat travels 35 kilometers in 7 hours, what is its speed?

Back

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How many kilometers will a boat travel in 3 hours at a speed of 5 km/h?

Back

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CCSS.6.RP.A.3B