Proportions
If 12 bananas cost $22, how much would 3 bananas cost?
$5.5
15 is 12% of _____
125
Mark buys a pair of pants for $40 and a shirt for $15. If the sales tax on clothes is 8%, what is his final purchase price for the items?
$59.40
The official length for a marathon race is 26.2 miles. How many kilometers long is the marathon?
(1.6 Kilometers = 1 Mile)
41.92 Kilometers
50% of 36
18
If you spend 1.5 hours per day doing homework, how many hours would you spend doing homework in 11 days?
16.5 hours
65% of students do not study prior to tests. If there are a total of 700 students, how many do not study for tests?
455 students do not study for their tests
Monique is going to the store buy a computer. The original price of the computer is $600, but there is a mail in rebate of $120. What is the percent change with the mail in rebate?
20% decrease in price
A newly planted sapling is 2 feet 4 inches tall. How many centimeters tall is the sapling?
(2.54 centimeters = 1 inch)
71.12 centimeters
10% of 50
5
The first three days as a salesperson, Wilma drove a total of 120 miles. At this rate, how far will she drive in 15 days?
600 miles
There are 35 boys out for football. This is about 5% of the total enrollment. How many total students are in the school?
700 total students
Samantha gets 32% off her first month's rent as a promotional perk for moving in. If rent is normally $800, how much does she pay her first month?
$544
Josh is baking a cake and the recipe asks for 8 tablespoons of water. Josh's measuring cup uses milliliters. How many milliliters of water will he need?
(1 tablespoon = 14.8 milliliters)
118.4 milliliters
Vin found socks on sale for $3! $3 is 20% of the original price. What was the original price?
$15
For every dozen pens made at the factory, one is defective and must be thrown out. How many defective pens will there be in the 6000 pens made every hour?
500 pens
Mary got 18 out of 25 on her test. What was her percentage?
72%
An online video got 175 views in the first month. The views increased by 28% in the second month. About how many views did the video receive during the second month?
224 views in the second month
The fastest time for a marathon race was set in 1999. The runner completed the race in 7542 seconds. What is the record in hours? (round to the nearest tenth)
2.1 hours
Doc has $5000 in his savings account. The savings account earns 3% per year. How much will he earn in 1/2 of a year?
$75
Mary reduced the size of a painting to a width of 3.3 in. What is the new height if it was originally 32.5 in tall and 42.9 in wide?
What is 2.5 in?
A shirt is on sale: normally it is $30 but it is 20% off. Find the sale price.
What is $24?
What is the SELLING PRICE? A $2500 computer that is on sale for 25% off?
What is $1875?
Sebastian studies from 3:15 - 4:45. His sister, Sasha studies from 4:30 - 6:15. Who studied longer and by how much?
Sasha by 15 minutes
Ellie wants new squishies for Christmas. The pack she wants costs $20. There is a discount of 75%. What will they cost after the discount?
$5
(discount means $20 - $15 or 25% of $20)