Review Ratios

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:b'.

Tags

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

Front

What is the ratio of 2 to 3 expressed in simplest form?

Back

2:3 is already in simplest form.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If there are 12 apples and 8 oranges, what is the ratio of apples to oranges?

Back

The ratio of apples to oranges is 3:2.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the total number of items in a ratio?

Back

Add the parts of the ratio together. For example, in the ratio 2:3, the total is 2 + 3 = 5.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean if a ratio is expressed as 1:4?

Back

It means for every 1 of the first quantity, there are 4 of the second quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you convert a ratio to a fraction?

Back

To convert a ratio to a fraction, write the first term as the numerator and the second term as the denominator.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the ratio of 5 miles in 37 minutes expressed in minutes per mile?

Back

7 minutes 24 seconds per mile.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If 1 in every 6 oranges is rotten in a box of 48, how many are rotten?

Back

8 oranges are rotten.

Tags

CCSS.6.RP.A.3B

Front

What is the ratio of donuts to total items if there are 12 donuts, 14 cakes, and 4 cupcakes?

Back

The ratio is 2:5.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2