Morning Intervention: 12/8 Ratios (Part to Part & Part to Whole)

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does 'part-to-part' ratio mean?

Back

A part-to-part ratio compares one part of a group to another part of the same group.

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CCSS.6.RP.A.1

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Front

What does 'part-to-whole' ratio mean?

Back

A part-to-whole ratio compares one part of a group to the total amount of the group.

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CCSS.6.RP.A.1

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Front

How do you write a ratio?

Back

Ratios can be written in three ways: using a colon (e.g., 1:2), as a fraction (e.g., 1/2), or with the word 'to' (e.g., 1 to 2).

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CCSS.6.RP.A.1

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Front

What is the ratio of dogs to total animals if there are 5 dogs and 9 other animals?

Back

1:2 (5 dogs out of 14 total animals).

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CCSS.6.RP.A.1

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Front

Why is the order of numbers important in ratios?

Back

The order matters because it indicates which quantity is being compared to which.

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CCSS.6.RP.A.1

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Front

If Ella has 5 balloons and Taylor has 7 balloons, what is the ratio of Ella's balloons to Taylor's balloons?

Back

5:7.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a team won 3 games and lost 9 games, what is the ratio of wins to games played?

Back

1:4 (3 wins out of 12 total games).

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CCSS.6.RP.A.1

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Front

What is the ratio of circles to shapes if there are 3 circles and 12 shapes?

Back

1:4 (3 circles out of 12 shapes).

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CCSS.6.RP.A.1

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Front

How can you simplify the ratio 10:15?

Back

By dividing both numbers by 5, the simplified ratio is 2:3.

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