Unit Rates
A car travels 210 miles in 3 hours. What is its speed in miles per hour? 🚗
70 miles per hour
Cody has two pieces of rope, one is 48 inches long and the other is 60 inches long. He wants to cut both ropes into smaller pieces of equal length without any rope left over. What is the greatest possible length of each piece?
12 inches
A 12-pack of soda costs $7.44 at one store. At a different store, a 6-pack of the same soda costs $3.48. Which store offers the better buy? 🥤
The 6-pack
A student's desk is 72 inches long. How long is the desk in feet? 📏
6 feet
John earns $8.50 per hour at his part-time job. If he works for 5.5 hours on Saturday, how much money will he earn? 💵
$46.75
A 12-pack of soda costs $4.80. What is the cost per can? 🥤
$0.40 per can
A baker has 36 chocolate chip cookies and 45 oatmeal cookies. She wants to arrange all the cookies on plates so that each plate has the same number of chocolate chip cookies and the same number of oatmeal cookies. What is the greatest number of plates she can use?
9
A 3-pound bag of apples costs $4.50. A 5-pound bag of a different brand of apples costs $7.00. Which bag of apples has a lower price per pound? 🍎
The 5-pound bag
A car's gas tank holds 15 gallons of fuel. If 1 gallon equals 4 quarts, how many quarts of fuel does the tank hold? 🚗
60 quarts
A group of four friends wants to split the cost of a pizza that costs $22.80 equally. How much will each person pay?
$5.70
A baker uses 18 cups of flour to make 6 cakes. How many cups of flour are needed for each cake? 🎂
3 cups of flour per cake
A store is giving away a free t-shirt to every 10th customer and a free hat to every 15th customer. Which customer will be the first one to receive both a free t-shirt and a free hat? 👕🧢
the 30th customer
A car travels 300 miles in 5 hours. A train travels 420 miles in 7 hours. Which vehicle is traveling at a faster speed? 🚂
They're traveling at the same rate.
A recipe calls for 48 fluid ounces of milk. If 1 cup equals 8 fluid ounces, how many cups of milk are needed? 🥛
6 cups
Maria had $20.50. She bought a book for $8.25 and a coffee for $3.75. How much money does she have left?
$8.50
A factory produces 450 t-shirts in 5 hours. How many t-shirts does the factory produce per hour? 👕
90 shirts per hour
Two gears on a machine start in the same position. The first gear completes a full rotation in 8 seconds, while the second gear completes a full rotation in 12 seconds. How many seconds will it take for both gears to be in their starting positions again at the same time? ⚙️
24 seconds
Factory A produces 1,500 light bulbs in 8 hours. Factory B produces 2,100 light bulbs in 10 hours. Which factory has a higher production rate of light bulbs per hour? 💡
Factory B.
A road is 5 kilometers long. How many meters is the road?
5000 meters
A baker starts the day with 12.5 pounds of flour. She uses 2.75 pounds in the morning and 4.5 pounds in the afternoon. She then buys a new bag of flour that weighs 5.2 pounds. How many pounds of flour does she have now?
10.45 ounces
Mark earns $120 for 10 hours of work. What is his hourly wage? 💰
$12.00 per hour
A baker has 112 chocolate chip cookies and 84 oatmeal cookies. He wants to create cookie platters to sell at a local market. What's the greatest number of platters he can make?
28
A 16-ounce jar of peanut butter costs $4.80. A 20-ounce jar of a different brand costs $5.80. Which jar of peanut butter is the better deal? 🥜
The 20 oz jar
David's dog weighs 50 pounds. What is the dog's weight in ounces?
800 ounces
On Monday, a runner ran 4.8 kilometers. On Tuesday, she ran 0.5 kilometers less than she did on Monday. On Wednesday, she ran 1.2 kilometers more than she did on Tuesday. What is the total distance she ran over the three days?
14.6 kilometers