Convert between fractions, percents and decimals
Find the missing value
Find tip and sales tax of a purchase
Discounts and Mark-Ups
Percent Change, Percent Error and Simple Interest
100
Convert 1/2 to a decimal.
What is 0.50
100
3 is what percent of 4?
What is 75%
100
Your bill at a restaurant is $13. You pay a 20% tip. How much is your total bill, including the tip?
$15.60
100
Alice is buying a pair of dress pants for $55. They are on sale for 30% off. How much money does she need to pay for the pants?
$38.50
100
Zeke makes $12 per hour. Next year he will make $15. What is the percent increase in his pay?
What is 25%
200
Convert 0.72 to a fraction.
What is 18/25
200
What is 20% of 60?
What is 12?
200
You buy snacks that cost $2.45. You must pay 7.5% in tax. What will be your total? (round to the nearest cent, or two decimal places)
$2.63
200
I am going to buy a jacket with a 25% off coupon. The jacket originally cost $75. How much will I pay with my coupon?
$56.25
200
Laura thought she weighed 115 lbs. When the doctor weighed Laura, she actually weighed 117 lbs. What is Laura’s percent error? (round to the nearest tenth)
What is 1.7%
300
Convert 23% to a decimal.
What is 0.23
300
41% of 78 is what?
What is 31.98
300
Mr. McMorris bought a new iPad for $950.13. Tax on the iPad is 11%. What is the cost with tax?
$1,054.50
300
A beach store pays $9.40 for each umbrella. The store’s percent of mark-up is 75%. What is the retail price?
$16.45
300
The average cost of a gallon of gasoline increased from $2.85 to $2.99 find the percent change.
What is 4.9%
400
Convert 8.5% to a decimal.
What is 0.085
400
What is 12% of 17.5?
What is 2.1
400
Dominique goes out to eat at New Orleans Burger Company and gets a burger, fries, and milk shake for 13.27. She has to pay 8.5% sales tax and then decides to tip 15%. What is her total?
What is $16.56
400
Tyreek wants to buy a scooter and the price was $50. When he goes to the store a second time, he found that the price was marked down by 20%. What is the new price?
$40
400
What is the interest earned on $3500 if Alex invested her money for 4 years at a 5% simple interest rate?
What is $700
500
Convert 48% to a fraction.
What is 12/25
500
What percent of 29 is 3?
What is 10.3%
500
Benjamin Bannaker, the famous mathemetician, went out to a fancy dinner. The dinner cost $89.67. He had to pay 5% in tax and then he decided to tip the waiter 20%. What was the total including tip and tax?
$112. 98
500
Anna buys a toaster during a 10% off sale. If the original price was $42.10, how much was the discount?
$4.21
500
How long will it take to earn $579.60 on an initial investment of $6,900 if it is earning 4.2% annually?
What is 2 years