Ratios Flashcards

1
Q

What is a ratio?

A

A comparison of two numbers by division

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2
Q

A ratio is looking at the ________ between two numbers by division.

A

relationship

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3
Q

Using a fraction in a certain way is called a ______

A

ratio

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4
Q

Ratios are just ________ used in a certain way.

A

fractions

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5
Q

Why do we use ratios?

A

They help us to describe things in the real world.

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6
Q

Why, mathematically, are the ratio and fraction 1/2 the same thing?

A

They are the division problem 1 divided by 2.

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7
Q

Why do we treat fractions as a single number?

A

It is describing 1 thing - just parts of it.

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8
Q

Why are the numbers in a ratio treated as 2 different numbers?

A

Because they are referring to 2 different things and not parts of the same 1 thing.

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9
Q

In math, since ratios and fractions are used differently, how are they shown differently?

A

Instead of seeing 1/2 you might see 1:2

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10
Q

If you saw 1:2 what does it mean?

A

It means 1 to 2 OR it could mean 1 per 2. It is telling us the relationship between the numbers.

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11
Q

What is the ratio for this image?

A

11:6 (11 oranges to 6 green apples).

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