Basic % proportion
25% of 16 is _____.
At a middle school, 25% of the students are in Mr. Smith’s art class. There are 600 students in the school. How many students are in Mr. Smith’s art class?
80 in = ___ mm
(1 in = 25.4 mm)
2,032 mm
A jar of peanut butter weighs 17.3 ounces. How many grams does the peanut butter jar weigh? (1 ounce ≈ 28.4 grams)
Round to the hundredths
During swim practice Brandi swam 6 butterfly stroke laps and 8 freestyle laps. What is the ratio of freestyle laps to total laps?
4:7
75% of 12 is _____.
Janna is looking for an apartment. She plans on paying no more than 35% of her monthly income in rent. If she earns $1,825 a month, which amount represents the most she plans to pay in rent every month?
$638.75
84 ft = ___m
(1 feet to 0.3048 meters)
Round to the thousandths
25.603 meters
If the price of gasoline is $1.25 per liter, what is the price of gasoline in dollars per gallon? (1 liter = 0.264 gallon)
$0.33
Roy lives in Alaska and often uses a snowmobile to travel to his cabin in the winter. Roy traveled 72 miles in 1 1/2 hours. What was his average speed during the ride in miles per hour?
5 is 4% of what number?
Tamara needs to order 200 cartons of juice for the lunchroom. She wants 40% of the cartons she orders to be grape juice and the rest to be apple juice. How many cartons of apple juice should Tamara order?
65 m = ___ ft
(1 feet to 0.3048 meter)
Round to the thousandths
213.255 ft
One tile has a length of 24 cm. About how many tiles will fit across a kitchen floor that has a length of 16 feet, 4 inches? (1 cm ≈ 0.4 in.)
Mr. Jones is driving his car. He notices that he has traveled 6 miles in the last 10 minutes. How far will Mr. Jones travel in the next 15 minutes if he continues driving at the same rate?
____% is 12 of 120.
Mr. Santos teaches 120 students. Sixty percent of his students earned an 'A' on the final exam. How many students earned an 'A' on the final exam?
75 cm = ___ in
(1 in to 2.54 cm)
Round to the thousandths
29.528 in
Mario is 4 feet 9 inches tall. What is his approximate height in centimeters? (1 in. = 2.54 cm)
The price of an antique painting at an auction went up $50 every minute during the sale. The original price of the painting was $5,000. If the sale lasted 25 minutes, what was the final price of the painting?
$6,250
What percent is 6.5 of 120?
Round your answer to the hundredths
A-Z Party Store has 325 tablecloths for rent and 55 of those tablecloths are black. What percent of the tablecloths, rounded to the nearest percent, are black?
Round to the nearest whole percent.
90 cm = ___ yd
(1 yd to 91.44 cm)
Round to the thousandths.
0.984 yd
Sophie’s class collected cans of soup.
- Sophie collected 47 cans of soup by herself.
-Each can of soup weighs 10 ounces.
-One ounce is approximately 28.4 grams.
How many grams of soup did Sophie collect?
A school track is 1/4 mile long. If Robert can run at an average speed of 6.2 miles per hour, how many minutes will Robert take to run around the track 8 times?
Round to the tenths