Q2 Benchmark Review

Front

What is the formula to calculate a tip?

Back

Tip = Total Bill Amount × Tip Percentage

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100. For example, 18% = 0.18.

Front

What is the formula to find the slope of a line?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Front

What does it mean if the slope of a line is positive?

Back

It means that as x increases, y also increases.

Front

How do you calculate the percentage of a number?

Back

Percentage = (Part / Whole) × 100

Front

What is sales tax?

Back

Sales tax is a percentage added to the price of goods and services.

Front

How do you calculate sales tax?

Back

Sales Tax = Price × Sales Tax Rate

Front

What is the total cost after tax?

Back

Total Cost = Price + Sales Tax

Front

If a dinner costs $75.45 and the tip is 18%, how much is the tip?

Back

Tip = $75.45 × 0.18 = $13.58

Front

What is the relationship between sales tax and the price of an item?

Back

Sales tax is added to the price.