Vocabulary
Percent of Change
Sales Tax, Tip, Markup
Discount
Simple Interest
100
The ratio that compares the change in quantity to the original amount.
What is percent of change?
100
The percent of change from 48 notebooks to 14 notebooks.
What is 71% decrease?
100
The total cost of a $13 haircut with a $15 tip.
What is $14.95?
100
The sale price of a $40 sweater discounted 33%.
What is $26.80?
100
The simple interest earned on $1050 at 4.6% for 2 years.
What is $96.60?
200
The ratio that compares the inaccuracy of an estimate, or amount of error, to the actual amount.
What is percent error?
200
The percent of change from $240 to $320.
What is 33% increase?
200
The total cost of a $7.50 meal with a 6.5% tax.
What is $7.99?
200
The sale price of a $199 MP3 player with a 15% discount.
What is $169.15
200
The simple interest paid on $725 at 6.25% interest for 1 year.
What is $45.31?
300
The additional amount of money charged on items that people buy.
What is sales tax?
300
The percent of change from 624 feet to 702 feet.
What is 13% increase?
300
The total cost of a $39 pizza order with a 15% tip.
What is $44.85?
300
The sale price of a $12.25 pen set with a 60% discount.
What is $4.90?
300
The simple interest paid on a loan for $1000 at 7% for 2 years.
What is $140?
400
The price a customer pays for an item after a markup.
What is the selling price?
400
The percent error if Eva estimates that 475 songs will fit on her MP3 player and the actual amount is 380 songs.
What is 25% error?
400
The cost of a $8.50 yoga mat with a 75% markup.
What is $14.88?
400
The better deal on the price of a book if Bookstore A priced it $29.99 with a 20% discount or Bookstore B which priced the book at $25 with a 10% discount.
What is Bookstore B? $23.99>$22.50
400
The simple interest paid on a loac of $2700 at 8.2% for 3 months.
What is $55.35?
500
The amount paid or earned for the use of money.
What is simple interest?
500
The percent of change of money earned if Catalina charges $6.50 per hour for babysitting and worked 35 hours in May and 45 hours in June.
What is a 29% increase?
500
The total cost of a $89.75 scooter with a 7.25% tax.
What is $96.26?
500
The percent discount if an item is originally priced at $97.99 and the sale price is $83.30.
What is 15%?
500
The interest rate on a loan of $12000 over 5 years, with $3600 paid in interest.
What is 6%?
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