Open Up Resources Unit 4 Test Review

Front

What is the cost of a single slice of pizza if a pizza with 8 slices costs $12?

Back

$1.50

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean for a table to be proportional?

Back

A table is proportional if the ratio between the two quantities remains constant.

Tags

CCSS.7.RP.A.2A

Front

How do you calculate percent error?

Back

Percent error = |(Estimated Value - Actual Value)| / Actual Value * 100%

Tags

CCSS.6.RP.A.3C

Front

If a coat costs $125 and is marked up by 12%, what is the new price?

Back

$140.00

Tags

CCSS.6.RP.A.3C

Front

What is the constant of proportionality?

Back

The constant of proportionality is the ratio between two proportional quantities.

Tags

CCSS.7.RP.A.2B

Front

What is the formula for finding the unit rate?

Back

Unit Rate = Total Quantity / Number of Units.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you determine if a relationship is proportional from a graph?

Back

A relationship is proportional if the graph is a straight line that passes through the origin.

Tags

CCSS.7.RP.A.2D

Front

What is a markup?

Back

A markup is the amount added to the cost price of goods to cover overhead and profit.

Tags

CCSS.6.RP.A.3B

Front

What is the difference between an estimate and an actual value?

Back

An estimate is an approximation, while the actual value is the precise measurement.

Front

How do you find the total cost after a percentage increase?

Back

Total Cost = Original Cost + (Percentage Increase * Original Cost).

Tags

CCSS.6.RP.A.3C