Percentages

Front

What is the formula to convert a decimal to a percentage?

Back

To convert a decimal to a percentage, multiply the decimal by 100 and add a percent sign (%).

Front

How do you find a percentage of a number?

Back

To find a percentage of a number, multiply the number by the percentage (in decimal form).

Tags

CCSS.6.RP.A.3C

Front

What is 25% expressed as a decimal?

Back

0.25

Front

What is 50% of 180?

Back

90

Tags

CCSS.6.RP.A.3C

Front

If 40% of a class of 50 students are girls, how many girls are there?

Back

20 girls.

Tags

CCSS.6.RP.A.3C

Front

What is the relationship between 25% of 200 and 20% of 250?

Back

They are the same; both equal 50.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100.

Front

What is the percentage increase if a value goes from 100 to 150?

Back

The percentage increase is 50%.

Tags

CCSS.6.RP.A.3C

Front

How do you calculate the percentage decrease from 200 to 150?

Back

Percentage decrease = ((200 - 150) / 200) * 100 = 25%.

Tags

CCSS.6.RP.A.3C

Front

What is 10% of 500?

Back

50.

Tags

CCSS.6.RP.A.3C