Study Rate And Unit Word Problems in SSAT Upper Level Quantitative with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.
All flashcards
Flashcard 1: If apples cost $6 for 4 lb, what is the unit price in \/\text{lb}$?
Answer: \1.50/\text{lb}$. Divide total cost by weight in pounds to determine the price per pound.
Flashcard 2: State the unit conversion for 1 kilometer in meters.
Answer: 1 km=1000 m. Metric length conversion where one kilometer equals one thousand meters.
Flashcard 3: State the unit conversion for 1 foot in inches.
Answer: 1 ft=12 in. Imperial length conversion where one foot equals twelve inches.
Flashcard 4: State the unit conversion for 1 meter in centimeters.
Answer: 1 m=100 cm. Metric length conversion where one meter equals one hundred centimeters.
Flashcard 5: A cyclist rides 18 km in 45 min. What is the speed in km/h?
Answer: 24 km/h. Divide distance by time in hours (converting minutes to hours) to find speed.
Flashcard 6: A car uses 9 gallons to go 270 miles. What is the fuel efficiency in mpg?
Answer: 30 mpg. Divide miles traveled by gallons used to compute miles per gallon.
Flashcard 7: If a machine makes 12 parts in 4 minutes, how many parts does it make in 15 minutes?
Answer: 45 parts. Determine rate per minute, then multiply by total time to find parts produced.
Flashcard 8: A tank holds 60 gallons and drains at 5 gal/min. How long to empty it?
Answer: 12 min. Divide tank capacity by drainage rate to find time to empty in minutes.
Flashcard 9: Find the distance traveled at 12 m/s for 15 s.
Answer: 180 m. Multiply speed in meters per second by time in seconds to find distance in meters.
Flashcard 10: Identify the unit rate: 150 miles in 3 hours equals how many mph?
Answer: 50 mph. Divide total distance by time to compute the average rate in miles per hour.
Flashcard 11: State the unit conversion for 1 pound in ounces.
Answer: 1 lb=16 oz. Imperial weight conversion where one pound equals sixteen ounces.
Flashcard 12: State the unit conversion for 1 hour in minutes.
Answer: 1 hr=60 min. Standard time conversion where one hour equals sixty minutes.
Flashcard 13: A printer makes 24 pages in 3 minutes. What is the rate in pages per minute?
Answer: 8 pages/min. Divide total pages by time in minutes to find the printing rate.
Flashcard 14: State the formula relating distance, rate, and time.
Answer: d=rt. This formula calculates distance as the product of constant rate and time elapsed.
Flashcard 15: A runner completes 6 miles in 48 minutes. What is the pace in minutes per mile?
Answer: 8 min/mi. Divide total time by distance to find pace in minutes per mile.
Flashcard 16: State the unit conversion for 1 minute in seconds.
Answer: 1 min=60 s. Standard time conversion where one minute equals sixty seconds.
Flashcard 17: State the unit conversion for 1 mile in feet.
Answer: 1 mi=5280 ft. Imperial length conversion where one mile equals five thousand two hundred eighty feet.
Flashcard 18: Find the time needed to travel 120 miles at 40 mph.
Answer: 3 hr. Divide distance in miles by rate in miles per hour to find time in hours.
Flashcard 19: State the unit conversion for 1 gallon in quarts.
Answer: 1 gal=4 qt. Imperial volume conversion where one gallon equals four quarts.
Flashcard 20: State the unit conversion for 1 yard in feet.
Answer: 1 yd=3 ft. Imperial length conversion where one yard equals three feet.
Flashcard 21: Convert a speed of 90 mph to miles per minute.
Answer: 1.5 mi/min. Divide miles per hour by sixty to convert to miles per minute.
Flashcard 22: A recipe uses 43 cup sugar per batch. How many cups for 6 batches?
Answer: 29 cups. Multiply sugar per batch by number of batches to find total cups needed.
Flashcard 23: Two machines make parts at 5 parts/min and 7 parts/min. What is the combined rate?
Answer: 12 parts/min. Add individual rates of machines working together to find combined production rate.
Flashcard 24: Convert a speed of 3 mi/min to miles per hour.
Answer: 180 mph. Multiply miles per minute by sixty to convert to miles per hour.
Flashcard 25: A map scale is 1 inch : 20 miles. How many miles does 3.5 inches represent?
Answer: 70 miles. Multiply map distance by scale ratio to convert to actual miles.