Unit 3 Assessment General

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'.

Front

How do you simplify a ratio?

Back

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

Front

What is an equivalent ratio?

Back

Equivalent ratios are ratios that express the same relationship between two quantities, even if the numbers are different.

Front

How can you find an equivalent ratio?

Back

You can find an equivalent ratio by multiplying or dividing both terms of the ratio by the same non-zero number.

Front

If the ratio of red paint to yellow paint is 3:5, how much yellow paint is needed for 9 oz of red paint?

Back

15 oz of yellow paint is needed.

Front

Are the ratios 3:4 and 6:12 equivalent?

Back

No, they are not equivalent.

Front

Which ratio is equivalent to 4:7?

Back

12:21 is equivalent to 4:7.

Front

What is the ratio of chocolate donuts to glazed donuts if there are 7 chocolate donuts for every 13 glazed donuts?

Back

The ratio is 7:13.

Front

How do you write a ratio in simplest form?

Back

To write a ratio in simplest form, divide both parts of the ratio by their GCD.

Front

What is the purpose of a ratio table?

Back

A ratio table is used to organize and compare ratios, helping to identify equivalent ratios and patterns.