Unit 3 Review - Higgins

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other is constant.

Tags

CCSS.7.RP.A.2A

Front

What is the constant of proportionality?

Back

The constant of proportionality is the constant value (k) that relates two proportional quantities, often expressed as y = kx.

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CCSS.7.RP.A.2B

Front

How do you determine if a table of values is proportional?

Back

A table of values is proportional if the ratios of the corresponding values are constant.

Tags

CCSS.7.RP.A.2A

Front

What is the unit rate?

Back

The unit rate is the ratio of two measurements in which the second quantity is one unit.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the best buy among different options?

Back

To find the best buy, calculate the price per unit for each option and compare them.

Tags

CCSS.6.RP.A.3B

Front

What is a scale model?

Back

A scale model is a representation of an object that maintains the same proportions as the original but is smaller or larger.

Tags

CCSS.7.G.A.1

Front

How do you convert measurements using a scale?

Back

To convert measurements using a scale, divide the actual measurement by the scale factor.

Tags

CCSS.7.G.A.1

Front

What is the average rate of change?

Back

The average rate of change is the change in a quantity divided by the time over which the change occurs.

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Front

How do you calculate the time needed for a certain growth rate?

Back

To calculate the time needed for a certain growth rate, divide the total amount of growth by the growth rate per time period.

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CCSS.HSF.LE.A.4

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2