Increase/Decrease
Sales Tax
Discount
Pot Luck
Tip and Gratuity
100
A carton of eggs used to cost $2 but now costs $3. Its increase is _____?
What is 50%?
100
Jenny bought a $10 T-shirt with a 9% sales tax. She computed her sales tax.
What is $0.90?
100
The $10 book was discounted by 30%. James calculated the cost of the book.
What is $7?
100
2/3 + 3/4 = ?
What is 1 5/12?
100

At a restaurant, you spend $14 on your meal. You want to tip 20%. How much will you tip?

$2.80

200
The $20 concert ticket was increased to $36 on the day of the concert for a percent increase of _______?
What is 80%?
200
Jeremy wanted to buy a $25 basketball with a 8% sales tax but needed to know how much money he had to have in his wallet.
What is $27?
200
The $45 jeans were discounted 20%. The new price is _______?
What is $36?
200
Trevor types 70 words in two minutes. At this rate, how many words will he type in six minutes?
What is 210 words?
200

At Playa Bowls, you spend $30 on bowls for you and your friends. You want to tip 15% because they did a great job. How much do you pay total?

$34.50

300
Years ago there were 360 students in SHS but now there are 720. The increase is ______?
What is 100%?
300
Thomas bought groceries for $41 with a 6% sales tax. He pulled out from his pocket the exact amount he needed for his bill.
What is $43.46?
300
The $135 shoes were discounted by 30% and had a sales tax of 5%. How much were the shoes discounted?
What is $40.50?
300
34.25 x 1.05 = ?
What is 35.9625?
300

At a Mexican restaurant, you buy 3 tacos for $5.50 each. You want to tip 25%. What is the final price?

$20.63

400
The number of people in the world increased from 6 billion people to 7 billion. Its percent increase is _______?
What is 16.7%?
400
Bill's family decided to buy the $220 trampoline with a 9.5% sales tax. His tax is _____?
What is $20.90?
400
The going-out-of-business sale discounts everything 75%. The $330 leather jacket now costs _____?
What is $82.50?
400
3/8 = 5/x
What is 13.33...?
400

When you go golfing, you have a caddy who helps carry your clubs. You want to tip 15% of the price of a round. A round costs $47. How much will you tip the caddy? You only have single dollars, so round to the nearest dollar.

$7

500
The number of hairs on David's grandfather's head decreased from 110,000 to 80,000 when he went bald. The number of hairs on his head decreased by what percent?
What is 27.3%?
500
Jessica buys a book for $37 with 9.25% sales tax paying a total of ______?
What is $40.42?
500
The iPad cost of $690 has been discounted 9% and has a sales tax of 9%. What is the iPad's total cost?
What is $684.41?
500
234500.61 written in scientific notation is _____?
What is 2.3450061 x 10^5?
500

You and your family go out to dinner for your birthday. The total bill is $150.23. Tax is 8% and you plan to tip 20%. Find the tax, tip and final price.

Tax=$12.02, Tip=$30.05, Total=$192.30