Chapter 3 Ratios and Rates Flashcard

Front

What is Unit Analysis?

Back

A process used to decide which conversion factor will produce the appropriate units.

Tags

CCSS.6.RP.A.3B

Front

What is the Value of a Ratio?

Back

The number a/b associated with the ratio a:b.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a Unit Rate?

Back

A rate that compares a quantity to one unit of another quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What are Equivalent Rates?

Back

Rates that have the same unit rate.

Tags

CCSS.6.RP.A.3A

Front

What is a Conversion Factor (CF)?

Back

A rate in which the two quantities are equal.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate a Unit Rate from a ratio?

Back

Divide the first quantity by the second quantity to find the rate per one unit.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.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.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a Proportion?

Back

An equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

How can you determine if two rates are equivalent?

Back

By simplifying both rates to their unit rates and comparing them.

Tags

CCSS.6.RP.A.3A

Front

What is the purpose of using Conversion Factors?

Back

To convert a quantity from one unit to another while maintaining equivalence.