Percent Change
A video game costs $40. The price increases by 25%. What is the new price for the video game?
$50
What is 1% of 600?
6
Jada has a new puppy that weighs 13 pounds. This is 20% of it's adult weight. How much will it weigh when it is an adult?
65 pounds
(Tell: sales tax, tip, interest, markup, discount/sale, commission, depreciation) Explain how you know!
A bike originally costs $300, but during a seasonal promotion the price is reduced by 40%.
Discount or Sale
Which decimal is the best estimate of the fraction 29/40 ?
0.5 0.6 0.7 0.8
0.7
A plant was 60 cm tall. It decreased in height by 10% due to damage. What is the new height of the plant?
54 cm
What is .5% of 800?
4
Priya walked 60 yards. Tyler walked 4/5 of this amount. How far did Tyler walk?
48 yards
(Tell: sales tax, tip, interest, markup, discount/sale, commission, depreciation) Explain how you know!
You buy a $25 book, and at checkout the total increases because of your state’s required extra charge.
Sales Tax
Your total bill at a restaurant is $24. If you pay $30, what percentage is the tip?
25%
A jacket costs $80. It is on sale for 30% off. What is the new discounted price of the jacket?
$56
What is 2.5% of 400?
10
At a dinner, the meal costs $22, and a sales tax of $1.87 is added to the bill. How much would the sales tax be on a $66 meal?
$5.61
(Tell: sales tax, tip, interest, markup, discount/sale, commission, depreciation) Explain how you know!
A grocery store increases the price of apples by 10% compared to what they paid the supplier.
MarkUp
Which equation matches this situation? Noah picked 3 kg of cherries. Mai picked half as many cherries as Noah. How many total kg of cherries did Mai and Noah pick?
3 + 1/2 (1 + 1/2) * 3
3 - 1/2 1 + 1/2 * 3
(1 + 1/2) * 3
A $200 item is discounted by 30%, then an additional 10% off the sale price. What is the final price of the item?
$126
What is 12.5% of 80?
10
A fish tank can hold 36 liters. Currently it has 27 liters of water in the tank. What percentage full is the tank?
75% full
(Tell: sales tax, tip, interest, markup, discount/sale, commission, depreciation) Explain how you know!
You leave $500 in a bank account, and after a year the balance has increased without you adding any money.
Interest
A store has a 20%-off sale on pants. With this discount, the price of one pair of pants before tax is $15.20. What was the original price of the pants?
A. $3.04 B. $12.16 C. $18.24 D. $19.00
D. $19.00
A jacket costs $120. It is on sale for 25% off, and then a 8% sales tax is added. What is the final price?
$97.20
What is .2% of 50?
.1
Sam and Jane both received raises at their jobs.
What is the total amount of increase in salary per month for their jobs?
$350 total increases
(Tell: sales tax, tip, interest, markup, discount/sale, commission, depreciation) Explain how you know!
A laptop originally costs $1,000 but loses 15% of its value each year.
Depreciation
A company claims that their new box holds 20% more laundry soap. If the new box holds 54 ounces of soap, how much did the old box hold?
45 ounces