Write 3 golden retrievers to 9 dogs in TWO of the THREE ways to write a ratio in simplest form.
What is 1:3 1 to 3 or 1/3
100
Write an example of a regular rate and then an example of a unit rate
ex: rate 50 miles in 2 hours / unit rate 25 miles per one hour
100
True or False: When finding the rate of change you need at least one ordered pair.
False.
100
Solve this proportion:
25/x = 40/8
What is x=5
200
Write the ratio as a fraction in simplest form
54 students to 9 chaperones
What is 6/1
200
Write 325 meters in 28 seconds as a unit rate in meters per one second.
What is 11.6 meters per 1 second
200
After two days I ran 6 miles and after four days I ran 12 miles. Find the rate of change of miles per day. Show ALL work.
What is 3 miles per one day.
200
Are the ratios 4 boys to 9 girls and 12 boys to 18 girls equivalent?
What is NO, not proportional
300
Write the ratio 2 months to 2 years as a fraction in simplest form.
What is 1/12
300
Write 128 pounds of dog food for 16 dogs as a unit rate.
What is 8 pounds of dog food per one dog.
300
Ed earned $112.00 for 8 hours of work. At this rate, how much will he earn for 40 hours of work?
What is $560.00
400
Write the ratio 3 pounds to 10 ounces as a fraction in simplest form.
What is 24/5
400
A small-12 oz. frosty at Wendy's is $1.29 and a large-18 oz. frosty is $2.80. Which size has the better unit rate?
What is the small frosty for $0.11 per ounce!
small($0.11)
large ($0.16)
400
Justin was 43 inches tall. After 18 months later, she was 52 inches tall. Find the rate of change per month. Make sure you can explain in words what your answer means.
What is 0.5 inches per one month.
400
(2/9) / (1/3) = x/18
What is 12
500
Write the ratio 12 centimeters to 5 meters as a fraction in simplest form.
What is 3/125
500
The cost of different sizes of bottle sport drinks are below. Which bottle costs the least per ounce?
8 oz-$0.89
16 oz-$1.09
24oz -$1.89
32 oz - $2.49
What is 16 oz
8oz($0.11)
16oz($0.07)
24oz($0.08)
32oz($0.08)
500
The temperature at noon was 88 degrees. By 4pm the temperature was 72 degrees. Find the rate of change per hour. Make sure you can explain in words what your answer means.
What is -4 degrees per hour. (Dropped four degrees per hour)
500
You are going to shovel your neighbors driveways and you tell them you charge $11.00 per 30 minutes. How much do you charge after 45 minutes? How much do you charge after 1 minute?
What is $16.50 (45 minutes) and $0.37 (per one minute)