Rounding & Converting
Discounts
Tax, Tip, & Markup
Simple Interest
Part, Whole, Percent Problems
100

Convert 8.5% to a decimal.

What is 0.085

100

Find the sale price to the nearest cent. $1,200 TV; 10% discount.

What is $1,080.

100

You purchase a meal that costs $13 and add a 20% tip. What is your total cost?

$15.60

100

Find the simple interest earned to the nearest cent.

$640, 3%, 2 years

What is $38.40.

100

What percent of 90 is 9?

What is 10%.

200

Round $2.427519 to the nearest cent.

What is $2.43.
200

Find the sale price tot he nearest cent. $64 jacket; 20% discount.

What is $51.20.

200

Find the cost including tax for a snack that costs $2.45. The tax rate is 8.5%. Round to the nearest cent.

$2.66

200

Find the simple interest paid to the nearest cent.

$290, 12.5%, 6 months

What is $18.13.

200

9 is 12% of what number? Round to the nearest tenth if necessary.

What is 75.

300

Round $1.997235 to the nearest cent.

What is $2

300

Find the sale price to the nearest cent. $7.50 admission; 20% off; 5.75% sales tax.

What is $6.35.

300

Nic bought a new iPad for $950.13. Tax on the iPad is 11%. What is the cost with tax?

$1,054.50

300

Find the simple interest paid to the nearest cent.

$175.80, 12%, 8 months

What is $14.06.

300

Find 24% of 25. Round to the nearest tenth if necessary.

What is 6.

400

Round $209.896215 to the nearest cent.

What is $210.

400

A tennis racket at Sport City costs $180 and is discounted 15% The same model racket costs $200 at Tennis World and is on sale for 20% off. Which store is offering the better deal? Explain.

What is Sports City. $153 < $160

400

Toru takes his dog to be groomed. The fee to groom the dog is $75 plus 6.75% tax. Is $80 enough to pay for the total cost with tax?

What is No, the total is $80.06.

400

The Masters family financed a computer that costs $1,200. If the interest rate is 19%, how much will the family owe for the computer after one month? *Hint: Find the total cost.

What is $1,219.

400

What number is 53% of 470? Round to the nearest tenth if necessary.

What is 249.1.

500

Convert .0072% to a decimal.

What is 0.00072.

500

Rob bought a novel at a bookstore on sale for 20% off its regular price of $29.99. Chad bought the same novel at a different bookstore for 10% off its regular price of $25. Which person received the better discount? Explain.

What is Chad. $22.50<$23.99

500

Bennny went out to a fancy dinner. The dinner cost $89.67. He tipped the waiter 20% and tax was 5%. What was the total including tip and tax?

$115.41

500

Which investment is better? Explain.

Investment A: $1,500, 3%, 30 years

Investment B: $1,500, 4.5%, 15 years

What is investment A. $2,850 > $2,512.50

500

A store sold 550 video games during the month of December. If this made up 12.5% of its yearly video game sales, about how many video games did the store sell all year?

What is 4,400 games.

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