90 likes | 304 Views
Unit Rates. Stacie is at the store comparing juice prices. Hawaiian Punch costs $3.84 for 16 ounces. Welch’s Grape Juice costs $4.50 for 25 ounces. Hawaiian Punch costs $______ per ounce. Welch’s Grape Juice costs $_____ per ounce. Which juice is the better deal?. Vocabulary .
E N D
Stacie is at the store comparing juice prices. Hawaiian Punch costs $3.84 for 16 ounces. Welch’s Grape Juice costs $4.50 for 25 ounces. Hawaiian Punch costs $______ per ounce. Welch’s Grape Juice costs $_____ per ounce. Which juice is the better deal?
Vocabulary Rate- a ratio of two quantities that have different units Unit Rate- a rate in which the second quantity or number is one unit. When the first quantity is an amount of money, the unit rate is sometimes called a unit price or unit cost.
Maria pays $60 for 5 music lessons. What is the cost per lesson? The cost of 3 candles is $19.50. What is the unit price?
Michael walks 30 meters in 20 seconds. How many meters does Michael walk per second? A bakery charges $7 for ½ dozen muffins. What is the price per dozen?
There are 156 players on 13 teams. How many players are on each team? A package of 36 photographs costs $18. What is the cost per photograph?
Find unit rate and then use unit rate to find the answer to the question. In a youth soccer league, each team will have 18 players and 3 coaches. This year, 162 players signed up to play soccer. How many coaches are needed?
Tim can mow 4 lawns in 6 hours. How many lawns can he mow in 15 hours? On Tuesday, Donovan earned $9 for 2 hours of babysitting. On Saturday, he babysat for the same family and earned $31.50. How many hours did he babysit on Saturday?