Unit Rate
If Mimi drives 50 miles in 2 hours, what is her speed unit rate?
25 miles per hour
TRIPLE POINTS!!!
Which is the better deal $20 for 5 t-shirts or $24 for 8 t-shirts?
8 for $24
Anna earns $12 in 3 hours. How much does she make in 5 hours?
$20
A vehicle traveled at a speed of 54 km per hour for 3 hours. Find the distance traveled.
162 km
Is this a unit rate? Why or why not?
Justin's car wheels make 80 revolutions every 5 minutes.
no
If James types 120 words per 3 minutes, what is his unit rate of typing?
40 wpm
Which is the better buy: one slice of pizza for $3.75 or 8 slices of pizza for $18. Prove your answer!
8 slices ($2.25 per slice)
Jacob's car is leaking oil at a rate of 0.2 pints per hour. At this rate, how much oil will he lose in a day?
4.8 pints
DAILY DOUBLE!
Susan jogged 9 m in 2 s, and then she ran 21 m in 3 s. What is Susan's average speed?
6 m/s
27:9 = 18:?
6
What is a unit rate?
A unit rate compares a quantity to 1 unit of another quantity.
DAILY DOUBLE!!!
Which is the better buy: 8 mints for $1.84 or 13 mints for $3?
8 mints 0.23 vs. 0.231
Ian buys 2.5 pounds of meat for $3.25 a pound. How much does he pay?
$8.13
A train moved at a speed of 95 mph for 2 hours. It then slowed down and traveled another 136 miles for the next 2 hours. Find the total number of miles the train traveled.
326 miles
What is the difference between a ratio and a rate?
ratio: same units in numerator and denominator
rate: different units in numerator and denominator
Take 100 points from another team and add it to your total score!
If you can jump 24 times in 6 minutes, how many jumps can you do in 2 1/2 minutes?
10 jumps
Which is the best buy: 14 cans for $4.48 at Walmart, 6 cans for $1.74 at Kmart, or 15 cans for $4.65 at Target?
6 cans at Kmart because each can is 0.29
Walmart 0.32, Target 0.31
Bethany is on a treasure hunt and travels 45 miles per hour as she drives. She has to go 630 miles to get from point A to point B. How long does it take her?
14 hours
If you can drive 320 miles on 16 gallons of gas, make a chart for how many miles you can drive on 1, 2, 3, 4, and 5 gallons.
20 -1, 40-2, 60 -3, 80 - 4, 100-5
Contractor Bob tells Mr. Allen the cost of refinishing his basement is $103,049. Mr. Allen's basement is 1800 square feet. Contractor Jim says he can do the job, just without the bathroom, for $102,268. The bathrooms is 150 sq. feet. If it's ok not to finish the bathroom which contractor has the best rate per square foot?
Bob $57 per sq ft
(Jim $62 per sq ft)
At 7:30am, a bus left Town P for Town Q at an average speed of 60 km/h. 15 minutes later, a car left Town Q and headed to Town P. The car reached Town P at 10:45 am. The bus reached Town Q at noon. What was the average speed of the car?
90 km/hr
A parking garage charges $7 for the first three hours. Every subsequent half hour (or part thereof) costs $2.50. If Dr. Lewis parks from 3:15 pm -8:20 pm, how much will she owe the parking garage?
$19.5