7th Grade Review

Front

What is the formula to calculate the sale price after a discount?

Back

The sale price can be calculated using the formula: q = original price × (1 - discount rate).

Tags

CCSS.6.RP.A.3C

Front

If an item costs $300 and is on sale for 15% off, what is the sale price?

Back

The sale price is calculated as: q = 300 × (1 - 0.15) = 300 × 0.85 = $255.

Tags

CCSS.6.RP.A.3C

Front

What is a tip and how is it typically calculated?

Back

A tip is a sum of money given to service workers as a reward for their service, often calculated as a percentage of the total bill.

Tags

CCSS.6.RP.A.3C

Front

How do you calculate a 25% tip on a $59.00 bill?

Back

To calculate a 25% tip: tip = bill × 0.25 = 59 × 0.25 = $14.75. Total cost including tip = $59 + $14.75 = $73.75.

Tags

CCSS.6.RP.A.3C

Front

What is the commission rate in percentage terms?

Back

The commission rate is the percentage of sales that a salesperson earns as a commission.

Front

If Yadiel earns a weekly salary of $420 and a commission of 7.5% on $1400 in sales, how do you calculate his total earnings?

Back

Total earnings = salary + commission. Commission = 1400 × 0.075 = $105. Total earnings = 420 + 105 = $525.

Tags

CCSS.6.RP.A.3C

Front

What does it mean to calculate a percentage of a number?

Back

Calculating a percentage of a number involves multiplying the number by the percentage expressed as a decimal.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100. For example, 15% = 15/100 = 0.15.

Front

What is the difference between gross pay and net pay?

Back

Gross pay is the total earnings before deductions, while net pay is the amount received after deductions such as taxes and tips.

Front

What is the formula for calculating the total cost including tax?

Back

Total cost = original price × (1 + tax rate).

Tags

CCSS.6.RP.A.3C