Unit 5 TEST review 7Sk

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

How do you determine if two ratios form a proportion?

Back

To determine if two ratios form a proportion, cross-multiply and see if the products are equal.

Front

What is the simplified form of the ratio 40 to 90?

Back

The simplified form of the ratio 40 to 90 is 4:9 or 2:3.

Front

What does it mean for a ratio to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities.

Front

Is the statement -7 > -2 true or false?

Back

False. -7 is less than -2.

Front

Which is greater: 8 or -8?

Back

8 is greater than -8.

Front

What is the total of 4 cheese and 12 pepperoni?

Back

The total is 16.

Front

If a ratio is 4:8, what is its simplest form?

Back

The simplest form of the ratio 4:8 is 1:2.

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions, where the first quantity is the numerator and the second is the denominator.

Front

How can you check if two ratios are equivalent?

Back

You can check if two ratios are equivalent by cross-multiplying and comparing the products.