Percent To Decimals To Fractions
Tax, Tip, Discounts, and More!
Percent Increase and Decrease
Percent Change and Error
Mr. Nicosia Trivia lol
100

What is .50 as a percent?

50%

100

What is the sales tax on a $50 item if the tax rate is 6%?

$3

100

A shirt costs $20. If the price increases by 10%, what is the new price of the shirt?

$20 × 0.10 = $2
$20 + $2 = $22

100

A shirt originally costs $20 but is on sale for $15. What is the percent change?

25% decrease

100

How old is Mr. Nicosia?

probably like 26 or something idk


200
What is 3/4 as a percentage?

75%

200

If you have a bill of $30 at a restaurant and you want to leave a 15% tip, how much is the tip?

$4.50

200

A bike was originally priced at $120. If it goes on sale for 15% off, what is the sale price?

$120 × 0.15 = $18
$120 - $18 = $102

200

You estimate a book weighs 2 pounds, but the actual weight is 2.5 pounds. What is the percent error?

20% error

200

where did Mr. Nicosia go to college

suny new paltz and then marist 

300

What is 5% as a decimal?

0.05

300

A jacket originally costs $60, but it’s on sale for 20% off. What is the sale price of the jacket?

$48

300

A basketball player's average points per game increased from 15 to 18. What is the percent increase in their points per game?

Increase = 18 - 15 = 3
Percent Increase = (3 ÷ 15) × 100 = 20%

300

A stock’s value increased from $80 to $100. What is the percent change?

25% increase

300

how many siblings does Mr. Nicosia have?

one brother


400
What is 1/20 as a percentage?

5%

400

You buy a meal for $25, and the tax is 8%. Then, you leave a 10% tip based on the price before tax. How much do you pay in total?

$25 + $2 (tax) = $27
$27 + $2.70 (tip) = $29.70

400

A store originally sold a video game for $50, but they reduced the price to $35. What is the percent decrease in the price?

Decrease = 50 - 35 = 15
Percent Decrease = (15 ÷ 50) × 100 = 30%

400

You measure the length of a table as 5.8 feet, but the actual length is 6 feet. What is the percent error, rounded to the nearest tenth?

3.3% error

400

what is Mr. Nicosia's zodiac sign?

Capricorn the goatttttt 

500

What is 1 as a percentage?

100%

500

A pair of shoes originally costs $80. They are on sale for 25% off, and the sales tax rate is 7%. How much will you pay after the discount and tax?

$80 × 0.25 = $20 (discount)
$80 - $20 = $60 (new price)
$60 × 0.07 = $4.20 (tax)
$60 + $4.20 = $64.20 (total price)

500

A school had 500 students last year. This year, the number of students increased to 600. Then, the number of students decreased to 550. What is the overall percent change in the number of students?

First increase: 600 - 500 = 100
Percent Increase = (100 ÷ 500) × 100 = 20%

Then, decrease: 600 - 550 = 50
Percent Decrease = (50 ÷ 600) × 100 ≈ 8.33%

Overall percent change = 20% - 8.33% ≈ 11.67% increase

500

A town’s population decreased from 12,000 to 9,600 over the course of a year. What is the percent decrease?

20% decrease

500

what instrument does Mr. Nicosia play for the school band, Paper Jam?

da bassssss yo 

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