Percents
Jaylie put $500 in a savings account at 3.2% for 4 years. How much is the interest?
$64
The dinner bill is $45 and you want to leave a 20% tip. How much is the tip?
$9
Find the percent change.
Original cost: $100
New cost: $59
41% decrease
Estimated: 44 cm
Actual value: 50 cm
What is the percent of error?
12%
Sam ordered a skateboard. There was a discount of 40% and original price is $60. How much is the discount?
$24
Out of 90 7th grade students 70% like the school pizza.
Out of 120 8th grade students 65% like the school pizza.
How many students in each grade like pizza and which grade has more students that like pizza?
7th- 63
8th-78
8th grade
What is the total on a dinner bill of $53 with an 18% tip?
$62.54
The price of gasoline rose from $3.50 to $3.71 in one week. By what percent did the gas price change?
6%
Buying a birthday card, you think price is $4.50, but the actual price is $4. What is the percent error?
12.5%
Find the sale price of the jeans after the discount (markdown).
original cost: $40
discount: 15%
$34
Mrs. English has graded 83 out of 92 quizzes. What is the percent of quizzes she has graded?
90%
Find the cost of the tickets after sales tax.
tickets: $52.50
sales tax: 6%
$55.65
Taylor bought an airline ticket. Three weeks ago, the cost of this flight was $280. She bought it for $330. What is the percent change? Round to the nearest percent.
18% increase
Sam thinks the cost of the book is $50, but it's $56. What is Sam's percent error? Round to the nearest percent.
11%
A store buys a shirt for $20. The store marks up the price 75%. What is the selling price of the shirt?
$35
Jay can lift a barbell that is 180% of his weight. If Jay weighs 150 lbs., how much can Jay lift??
270 lbs.
Emma sold a house for $225,000. She gets a 5% commission. How much is the commission?
$11,250
Kendall bought a car for $9559. One year later, the value of the car was $8500. What was the percent change of the value of the car? Round to the nearest percent.
11% decrease
Nick estimates that 475 songs can be stored on his computer. There are 380 songs that fit. Find the percent error. Round to the nearest percent.
25%
Colton is running a business. Before he sells his product, he marks up all items an additional 15%. If he buys a computer for $400, what should be the selling price?
$460
Sally made 4 dozen cookies. This is 25% of the cookies that she is going to make. How many dozen cookies did she make in all?
16
The iPhone 15 Promax is being sold at $1450 without sales tax. If the sales tax is 7%, how much is the bill including the tax?
$1551.50
At noon, a tank contained 17 cm of water. After several hours, it contained 13 cm of water. What is the percent change of water in the tank? Round to the nearest percent.
24% decrease
Chance predicts that a new car will cost him $11,300. The car costs $10,800. What is the percent error (rounded to the nearest percent)?
5%
Jack wants to buy a refrigerator.The cost is $2750. The store sale is 30% off.How much will Jack pay for it?
$1925