Ch. 5 Vocabulary Test

Front

A ___________ is an equation stating that the two ratios are equal.

Back

proportion

Tags

CCSS.7.RP.A.2A

Front

What is the formula for scale factor?

Back

Tags

CCSS.7.G.A.1

Front

The result of multiplying the numerator of one ratio by the denominator of another. If the products are equal, the ratios are proportional.

Back

Cross Products Property of Proportions

Front

If the scale factor is less than one, the new figure will be

Back

a reduction

Tags

CCSS.8.G.A.3

Front

What's another way to write 5:7?

Back

5 to 7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per one unit.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Define scale factor.

Back

Scale factor is a number that scales, or multiplies, some quantity.

Tags

CCSS.7.G.A.1

Front

What does it mean if two ratios are proportional?

Back

It means that the two ratios are equivalent or have the same value.

Tags

CCSS.6.RP.A.3A

Front

What is the Cross Products Property of Proportions?

Back

If two ratios are proportional, then the product of the means equals the product of the extremes.

Front

If the scale factor is greater than one, the new figure will be

Back

an enlargement.

Tags

CCSS.8.G.A.3