Unit 4, Proportional Relationships and Percentages

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

Define percentage.

Back

A percentage is a fraction expressed as a part of 100, representing how much of one quantity is contained in another.

Front

What does a 20% discount mean?

Back

A 20% discount means that the price of an item is reduced by 20% of its original price.

Tags

CCSS.6.RP.A.3C

Front

How do you calculate the discounted price of an item?

Back

Tags

CCSS.6.RP.A.3C

Front

What is the formula to find the length of an item that is a certain percentage longer than another?

Back

Tags

CCSS.6.RP.A.3C

Front

If a pencil is 120 mm long and a marker is 9% longer, how do you find the length of the marker?

Back

Tags

CCSS.6.RP.A.3C

Front

What is percent error?

Back

Percent error is a measure of how inaccurate a measurement is, expressed as a percentage of the true value.

Front

How do you calculate percent error?

Back

Front

If the price of a hat after a 20% discount is $18, how do you find the original price?

Back

Tags

CCSS.6.RP.A.3C

Front

What is the relationship between original price and discounted price?

Back

Tags

CCSS.6.RP.A.3C