Converting
Convert 30% to a decimal and fraction (needs to be fully reduced)
decimal = 0.30
fraction = 3/10
What percent of 29 is 3
*round to the nearest whole number*
10%
A pair of designer sneakers was purchased for $120. Since they were purchased, their price has increased by 15%. What is the new price?
$138
The depth of a lake is 15.8 m. You measured 16m.
What was your measurement error percentage?
*rounded to the nearest tenth*
1.3%
A trampoline was originally priced at $100 but went on sale for 60% off. If Emmett bought the trampoline and paid 5% sales tax, how much did he pay in total?
$42
Convert 4/10 to a decimal and percent
decimal = 0.40
percent = 40%
What percent of 55 is 34
*round to the nearest whole number*
62%
A bakery used 30% less sugar this month than last month. If the bakery used 560 kilograms of sugar last month, how much did it use this month?
392 kilograms
A watermelon weighs 8,475 grams. The measured weight was 7,458 grams. What was the percent measurement error?
12%
The regular price to rent penguin skis is 225 fish dollars, but for today only, there is a 45% discount. Sales tax is 8% of the original rental price. What is the final price of renting skis?
$133.65
Convert 3/4 to a decimal and percent
decimal = 0.75
percent = 75%
28% of 63 is what
*round to the nearest whole number*
18
Elena’s aunt bought her a $150 savings bond when she was born. When Elena is 20 years old, the bond will have earned 105% in interest. How much will the bond be worth when Elena is 20 years old?
$307.50
To be labeled as a jumbo egg, the egg is supposed to weigh 2.5 oz. Priya buys a carton of jumbo eggs and measures one of the eggs as 2.4 oz. What is the percent error?
4%
The furniture warehouse makes 40 bookshelves a day. They want to increase production by 110%. They also need to account for 5% being broken each day. So in total how many bookcases would they now be making a day?
*round to nearest whole number*
80 bookshelves
Convert 6% to a decimal and fraction (needs to be fully reduced)
decimal = 0.06
fraction = 3/50
16 inches is 35% of what?
*round to the nearest whole number*
46
The number of sea turtles migrating on the East Australian Current decreased by 10% this year. This year there were 234 turtles, how many turtles rode the EAC last year?
260 turtles
A student estimated that it would take 3 hours to write a book report, but it actually took her 5 hours. What is the percent error for her estimate?
40%
You're going out to dinner and notice the bill included percentages for tip and tax automatically. Your bill was $325.75. The tax is 6.5% and then you tip 20% on top of the total with tax included.
What is the final cost for your dinner?
*make sure your answer is in terms of money and rounded to the nearest cents*
$416.31
Convert 0.375 to a percent and fraction (needs to be fully reduced)
percent = 37.5%
fraction = 15/4 OR 3 3/4
What percent of 180.4 minutes is 25.7 minutes?
*round to the nearest whole number*
14%
Tyler's mom purchased a savings bond for Tyler. The value of the savings bond increases by 4% each year. One year after it was purchased, the value of the savings bond was $156. Find the value of the bond when Tyler's mom purchased it.
$150
A radar gun measured the speed of a baseball at 103 miles per hour. If the baseball was actually going 102.8 miles per hour, what was the percent error in this measurement?
19%
In Richmond, Chloe ordered $40 worth of sushi. She knew that when the bill came, she would need to pay Richmond sales tax of 5% and would want to leave a 20% tip on the original $40. Including tax and tip, how much did Chloe's meal cost?
$50