Understanding Ratios

In this video tutorial, Daniel Carrión introduces the concept of ratios, explaining that a ratio is a comparison between two quantities, often expressed as a fraction. He provides examples using blue and red balls, children in a team, and sweets in a package to illustrate how ratios work and how they can be simplified. The video concludes with a call to action for viewers to solve exercises and engage with the content by liking, commenting, and subscribing.

What is a ratio?

• A comparison between two quantities

• A type of fraction

• A mathematical operation

• A type of equation

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How can a ratio be represented?

• As a fraction

• As a decimal

• As a percentage

• As an equation

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What is the antecedent in a ratio?

• The denominator

• The difference

• The total

• The numerator

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What is the consequent in a ratio?

• The denominator

• The numerator

• The total

• The difference

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In the example with blue and red balls, what is the simplified ratio of blue balls to red balls?

• 1:4

• 4:1

• 2:8

• 8:2

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What does the ratio 4:1 mean in the context of red and blue balls?

• There are 4 blue balls and 1 red ball

• For every 1 red ball, there are 4 blue balls

• There are 4 red balls and 1 blue ball

• For every 4 red balls, there is 1 blue ball

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In the example with boys and girls, what is the simplified ratio of boys to girls?

• 2:1

• 1:2

• 6:3

• 3:6

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What does the ratio 1:2 mean in the context of boys and girls?

• There are two boys and one girl

• For every two boys, there is one girl

• There is one boy and two girls

• For every boy, there are two girls

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In the example with the package of candies, what is the ratio of the package to the candies?

• 1:10

• 10:1

• 1:5

• 5:1

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What does the ratio 1:10 mean in the context of the package of candies?

• Ten candies contain one package

• One candy contains ten packages

• Ten packages contain one candy

• One package contains ten candies

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