Ratios Intro

Front

What is a ratio?

Back

A ratio is a relationship between two numbers indicating how many times the first number contains the second.

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How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

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Front

What is the ratio of 35 to 14 in simplest form?

Back

5:2

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If there are 4 red apples and 3 green apples, what is the ratio of red apples to green apples?

Back

4:3

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Front

How do you express a ratio in different forms?

Back

A ratio can be expressed in three forms: a fraction (4/3), with a colon (4:3), or with the word 'to' (4 to 3).

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CCSS.6.RP.A.1

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What is the ratio of red LEGOs to yellow LEGOs if there are 3 red and 6 yellow?

Back

1:2

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Front

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

Back

To find the total number of items, add the parts of the ratio together and multiply by the common factor.

Front

What is the ratio of green dots to orange dots if there are 3 green and 5 orange?

Back

3:5

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If Patrick has 3 red toy cars and 5 white toy cars, what is the ratio of red to all toy cars?

Back

3:10

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Front

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

Back

A ratio of 1:1 means that the two quantities are equal.

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