Ratios (6th Grade)

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What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a to b' or a:b.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

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How do you simplify a ratio?

Back

To simplify a ratio, divide both terms of the ratio 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 is an equivalent ratio?

Back

An equivalent ratio is a ratio that expresses the same relationship between quantities, even though the numbers may be different, such as 1:2 and 2:4.

Tags

CCSS.6.RP.A.3A

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How can you find an equivalent ratio to a given ratio?

Back

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

Tags

CCSS.6.RP.A.3A

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What is the ratio of music apps to all apps if Kelly has 10 apps with 2 being music apps?

Back

The ratio of music apps to all apps is 2 to 10, which simplifies to 1 to 5.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a team won 100 games and lost 60, what is the ratio of wins to total games played?

Back

The ratio of wins to total games played is 100 to 160, which simplifies to 5 to 8.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the relationship between the terms in a ratio?

Back

The terms in a ratio represent quantities that are being compared, and the order of the terms matters.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you express a ratio in fraction form?

Back

A ratio can be expressed in fraction form by writing the first term as the numerator and the second term as the denominator.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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What is the ratio of tenants to cars if there are 30 tenants and the ratio is 3:5?

Back

If the ratio of tenants to cars is 3:5, then with 30 tenants, there would be 50 cars.

Front

What does it mean if two ratios are equivalent?

Back

If two ratios are equivalent, it means they represent the same proportion or relationship between the quantities.

Tags

CCSS.6.RP.A.3A