Homework 12/9

Front

What is the percentage formula to find a part of a whole?

Back

Percentage = (Part / Whole) x 100

Front

How do you calculate the amount of cocoa in a chocolate bar?

Back

Amount of cocoa = (Percentage of cocoa / 100) x Total weight of chocolate bar

Front

What is 30% of 50 grams?

Back

15 grams

Front

What does 150% mean in terms of a whole?

Back

150% means 1.5 times the whole.

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100.

Front

What is 100% as a decimal?

Back

1.0

Front

If a chocolate bar weighs 50 grams and contains 30% cocoa, how much cocoa is there?

Back

15 grams

Front

What is 150% of $20?

Back

$30

Front

How do you find 150% of a number?

Back

Multiply the number by 1.5.

Front

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

Back

Decimal x 100 = Percentage