7th Grade - Unit 4, Lesson 16

Front

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

Back

Final Sale Price = Regular Price - (Regular Price × Discount Rate)

Tags

CCSS.6.RP.A.3C

Front

If a product costs $200 and is on sale for 25% off, what is the final sale price?

Back

Final Sale Price = $200 - ($200 × 0.25) = $150

Tags

CCSS.6.RP.A.3C

Front

How do you calculate a tip based on a meal's cost?

Back

Tip = Meal Cost × Tip Percentage

Tags

CCSS.6.RP.A.3C

Front

If you leave a 15% tip on a $50 meal, how much is the tip?

Back

Tip = $50 × 0.15 = $7.50

Tags

CCSS.6.RP.A.3C

Front

What is the formula to calculate the total cost including sales tax?

Back

Total Cost = Price + (Price × Sales Tax Rate)

Tags

CCSS.6.RP.A.3C

Front

If a computer costs $800 and the sales tax is 8%, what is the total cost?

Back

Total Cost = $800 + ($800 × 0.08) = $864

Tags

CCSS.6.RP.A.3C

Front

What does 'percent off' mean in sales?

Back

'Percent off' indicates the reduction in price expressed as a percentage of the original price.

Tags

CCSS.6.RP.A.3C

Front

If a DVD is priced at $20 and is 10% off, what is the new price?

Back

New Price = $20 - ($20 × 0.10) = $18

Tags

CCSS.6.RP.A.3C

Front

What is the total amount if you buy a $30 item and pay a 5% sales tax?

Back

Total Amount = $30 + ($30 × 0.05) = $31.50

Tags

CCSS.6.RP.A.3C

Front

How do you find the percentage of a number?

Back

Percentage = (Part / Whole) × 100