All things percent
Percent Change/Percent error
Simple Interest
Real world Percent
Mark up/ Mark down
100

40% of 60 is what number?

24

100

A student estimated a mass to be 250 kg. After careful measurement, the mass weighed 240 kg. What is the Percent error

4%

100

If you deposit $1675 at 4.6% for 4 years what is your new balance?


$1983.20

100

The bill at a restaurant was $69.00 and Kellee had a 20% off coupon. How much did Kellee pay after the discount was applied?

What is $55.20

100

Price is $18. Markup 15% What is the markup?

$2.70

200

15 is 30% of what number?

50

200

What is the  percent of change?

72 paper clips to 63 paper clips

12.5%

200

$5200 at 7.36% for 54 months

How much do you pay in interest?

$1722.24

200

Sally's bill was originally $32, but she received 10% off because it was her birthday. How much did she pay after the discount?

What is $28.80

200

Price is $99. Markdown is 33%. What is the NEW price with the markdown?

$66.33

300

Ms. Williams has 14 boys in her 4th period class which is 40% of her class. How many students does Ms. Williams have total in her 4th period?

35 total students

300

What is the  percent of change?

68 miles to 42.5 miles

37.5%

300

If I pay $24 in interest and the loan is for $400 for 2 years - what is my rate?

3%

300

A video game costs $60, its on sale for 10% off. How much will the discount be?

 $6.00

300

Price is $33.75. Markup is 75%. What is the markup?

$25.31

400

5 out of 8 seventh graders chose pizza at lunch. What percent of seventh graders chose pizza?

62.5%

400

What is the  percent of change?

16 centimeters to 44.2 centimeters

176.25%

400

I have $500 in the bank earning 3% interest. If I have earned $30 in interest, how long was my money in the bank?

2 years

400

Fredrick bought a skateboard for $30 and paid 8% tax. How much did Fredrick pay in all for the skateboard?  

$32.40

400

Price is $279.99. Markdown is 75%. What is the NEW price?

$70.00

500

15% of Ms. Robinson's class did not do their homework. If Ms. Robinson has 140 students, how many students did not do their homework?

21 students

500

A new roller coaster just opened at Friday Fun Park. When Lisa got in line, a sign said the wait from that point would be 45 minutes. The actual wait was only 35 minutes. What is the percent error for the park sign's estimate?

28.75%

500

You put $3000 in a stock at 5.6% interest. How long will it take you to earn $336 in interest?

2 years

500

A bag of candy originally costs $9.00 Daryl has a 30% off coupon. How much does the candy cost after the discount is applied?

What is $6.30

500

Price is $185.00. Markup is 125%. What is the markup?

$231.25

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