Unit Rates
COP
Percents
Scale Drawing/Rational Numbers
Vocabulary
100
If a dog can eat 
of a bag of food in 
week, how many bags of food can the dog eat in 1 week?
What is 2/3 of a bag in a week?
100
While riding on a carousel, Angela travels a distance of 65 meters every 15 seconds. What is her speed in kilometers per hour?
What is 15.6 km/hr?
100
Sarah buys shirt for $27.00 Tax is 6.25%. What is the total cost of the shirt?
What is $28.69?
100
On a scale drawing, a building is 5 ¾ inches tall. If 1 inch represents 10 feet, what is the actual size of the building in feet?
What is 57 1/2 feet?
100
A comparison of two numbers by division
What is a ratio?
200
Rachel has 
pound of flour in a container. If the container is 
full, how many pounds of flour can Rachel fit in the entire container?
What is 1 1/4 pounds?
200
What variable represents constant of proportionality?
K
200
The Johnsons went out to dinner. The cost of their meal is $45.99. They leave a 20% tip on the cost of the meal and tax is 7.25%. What is the total cost of the meal including tip and tax?
What is $58.52?
200
Emma is building a scale model of a jet airplane. The real airplane has a wingspan of 200 feet and a length of 240 feet.
If Emma’s model has a wingspan of 30 centimeters (cm), what is the length of the model?
What is 36 cm?
200
A comparison of two numbers with different units
What is a rate?
300
Janelle types at the rate of 
of a page per minute. Which statement about Janelle is true?
A. Janelle can type 8 pages in 
of a minute.
B. Janelle can type 2 pages in 
of a minute.
C. Janelle can type 
of a page in 
of a minute.
D. Janelle can type 
of a page in 
of a minute.
What is D?
300
Dante bought 15 pounds of metal for $36. Which purchase would have the same cost per pound as Dante’s purchase?
A. 5 pounds of metal for $12
B. 6 pounds of metal for $15
C. 8 pounds of metal for $18
D. 9 pounds of metal for $21
What is A. 5 pounds of metal for $12
300
George purchased a TV for $1275.00 He has a coupon for 25% off. How much will he pay for the TV before tax?
What is $956.25?
300
A blueprint uses the scale of 1.5 in = 3 ft. If a rectangular room has dimensions of 6.5 in by 9 inches, what is the perimeter of the actual room?
What is 62 feet?
300
A rate that is simplified to a denominator of 1
What is a unit rate?
400
Mr. Rogers needs fertilizer for his 1-acre garden. The package suggests 1/2 pound of fertilizer for 1/45 of an acre. How many pounds of fertilizer does Mr. Rogers need for his entire garden?
What is 22.5 pounds?
400
Savannah and Trey are playing tennis over the summer. The city park charges $3 per hour to use the tennis courts. The table below shows how much the county park charges to use the tennis courts.
They plan to play tennis for 8 hours this week. How much will Savannah and Trey save by choosing the least expensive park to play at this week?
Hours 2 3 5
Cost $6.50 $9.75 $16.25
What is they will save $2.00 by playing at the city park
400
Joanne gets a monthly salary of $1500 plus 6.5% on all sales. If Joanne sells $15,000 for the month of November, what will be her total salary for November?
What is $2475.00?
400
For a conference, a hotel charges $45 per hour for the use of a banquet room, plus $22.95 per person. What is the total cost to rent a banquet room for 3 hours for 180 people?
What is $4,266.00?
400
This equation is used to represent a proportional table or graph
y = mx
500
It took a train 2 3/5 hours to travel 87 1/10 miles. What was the train’s average rate of speed in miles per hour?
What is 33 1/2 miles per hour?
500
How do you solve for Constant of Proportionality?
Hint: x and y are involved
k=y/x
500
Mia can run at a rate of 360 feet per minute. Approximately how many minutes would she take to run a 500-yard stretch of road and back?
What is 8.3 minutes?
500
Simplify –1478 + 2963?
What is 1485?
500
This equation is used to calculate the constant of proportionality
What is m = y/x