Discounts & Mark-ups
Percent Change
Percent Error
Tax, Tip
Sports
100

How much would a 10% discount amount be for a sweater that is marked as $20?

$2

100

What is the percent of change from 10 to 5?

You must indicate if this is an increase or decrease

50% decrease

100

Error: 4

Accurate Measurement: 12

Find the percent Error

33.3%

100

If you wanted to leave a 20% tip on a $40 bill, what would the tip amount be?

$8

100

This season, the Celtics have won 37 games out of 52. What is their winning percentage?

71.2%

200

If shoes are listed for $50 and there is a 25% sale going on, how much would you pay for the shoes with the discount?

$37.50

200

What is the percent of change from 65 to 13?

You must indicate if this is an increase or decrease

80% decrease

200

Percent Error: 5%

Accurate Measurement: 35

Find the Error amount

1.75

200

If the sales tax is 6.25%, how much tax would you be paying on a $90 item?

$5.63

200

The Bruin have tied 7 games this season, and have played 51. What is the percentage of games they have not tied this season?

86.3%

300

You paid $102 for a painting that was on sale for 15% off. How much was the original price?

$120

300

Before the advance-purchase deadline, the cost of attending a particular event is $20. After that, the price goes up to $28. What is the percent of increase in the cost of the event?

40% increase

300

Jenny collected donations at a pet store for the local animal shelter. As she left, Jenny estimated she had collected $85. After counting the donations, she learned she had actually collected $110.

What is the percent error for her estimate?

22.7

300

If an item is listed for $880, but the total amount paid was $968, what is the tax rate paid on this item?

10%

300
Throughout Brady's career, he had 7,753 completions and attempted 12,050. What is his career completion percentage rate?

64.3%

400

A sports store bought a basketball hoop for $90 and sold it for $117. What is the markup percentage?

30%

400

Last year a magazine had 8,020 subscribers. This year they had 5,213 subscribers. What is the percent change?

35% decrease

400

i estimated that I can type 27 words per minute, but I can actually type 30 words per minute. What is my percent error?

10

400

Bill paid $692.25 for a new canoe and the tax rate is 6.5%. What was the listed price for the canoe before tax?

$650

400

The 2022 Red Sox attendance was 2.63 million, which increased from 1.73 million in 2021. What was the percent increase in attendence?

52%

500

The appliance store sold a refrigerator for $1,800, which is a 20% markup. How much did the appliance store buy the refrigerator for?

$1,500

500
This year, we completed 164 IXL skills. This is a 79.65% decrease from last year. How many skills did 7A complete last year?

806

500

Andy trained all month for the 100-meter dash at his school's annual track meet. His time at the track meet was his fastest time yet, 12.5 seconds. The time she predicted based on her training was 2% more than that. What time did Andy predict?

12.75

500

Stephen went out to dinner at Jaimes. His subtotal came to $97.64. What would be his total amount paid to the restaurant if he wanted to leave an 18% tip?

$115.22

500

The 2007 Patriots won 16 regular season games, which was a 220% increase from the 2000 team. How many games did the Patriots win in 2000?

5