Checkpoint #13: Finding a Tip

Front

What is a tip?

Back

A tip is a small amount of money given to someone for their service, usually in the hospitality industry.

Front

How do you calculate a percentage of a total amount?

Back

To calculate a percentage, multiply the total amount by the percentage (in decimal form). For example, to find 20% of $50, calculate 50 x 0.20 = $10.

Front

What is 20% of $45?

Back

$9.00

Front

What is 20% of $15?

Back

$3.00

Front

What is 20% of a $23.40 total bill?

Back

$4.68

Front

If the total bill was $36 and I leave the waiter $9, what percent is the tip?

Back

25%.

Front

What is 5% of $15?

Back

$0.75.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide by 100. For example, 25% becomes 0.25.

Front

What is the formula to find the total amount after adding a tip?

Back

Total Amount = Original Bill + Tip Amount.

Front

If a bill is $50 and you want to leave a 15% tip, how much is the tip?

Back

$7.50.