6.3 & 6.4: Percent Equations

Front

What is 20% of 75?

Back

15

Front

What is 80% of 45?

Back

36

Front

What is 90% of 250?

Back

225

Front

Of means...

Back

multiply

Front

34% of what number is 51?

Back

150

Front

What is the formula to find the percentage of a number?

Back

Percentage = (Part/Whole) x 100

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100.

Front

What is 50% of a number?

Back

Half of that number.

Front

If 25% of a number is 20, what is the number?

Back

80

Front

What does it mean to find 'of' in a math problem?

Back

It means to multiply.