Ratios & Ratio Tables

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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.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you solve a proportion?

Back

To solve a proportion, you can cross-multiply the two fractions and set the products equal to each other.

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CCSS.7.RP.A.2B

Front

What does the ratio 4:2 mean?

Back

The ratio 4:2 means that for every 4 parts of one quantity, there are 2 parts of another quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a ratio is 10:4, what is the simplified form?

Back

The simplified form of the ratio 10:4 is 5:2.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Back

The missing value c is 8.

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CCSS.7.RP.A.2B

Front

In a ratio table, if the first value is 2 and the second value is 6, what is the relationship?

Back

The relationship is that the second value is 3 times the first value.

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CCSS.5.OA.B.3

Front

What is the value of B in the ratio table if the ratio is 28:B and the ratio is equivalent to 4:10?

Back

The value of B is 70.

Front

How can you express the ratio of water to sugar if you have 4 cups of water and 2 cups of sugar?

Back

The ratio can be expressed as 4:2 or simplified to 2:1.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a ratio table?

Back

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

Front

If you have a ratio of 2:6, what is the factor to get from 2 to 6?

Back

The factor is 3, since 2 multiplied by 3 equals 6.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2