Ratios & Ratio Tables

Front

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

Front

How can ratios be written?

Back

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does 'equivalent' mean in terms of ratios?

Back

Equivalent means equal; two ratios are equivalent if they represent the same relationship.

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CCSS.6.RP.A.3A

Front

If the ratio of blue triangles to red squares is 4:3, how many blue triangles are there if there are 12 red squares?

Back

There are 16 blue triangles.

Front

What is a ratio table?

Back

A ratio table is a table that displays pairs of numbers that form equivalent ratios.

Front

If a ratio is 3:5, what is the equivalent ratio if both parts are multiplied by 2?

Back

The equivalent ratio is 6:10.

Tags

CCSS.6.RP.A.3A

Front

What is the missing number in the ratio table if the ratio is 2:5 and the first number is 8?

Back

The missing number is 20.

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How do you find equivalent ratios?

Back

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

Tags

CCSS.6.RP.A.3A

Front

What is the ratio of 15 apples to 10 oranges?

Back

The ratio is 3:2.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Kay buys 3 apps for $9, how much would 7 apps cost?

Back

$21.

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CCSS.6.RP.A.3B