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Ratio
Unit Rate
Table
Graph (proportional or non proportional)
Equation
100
There are 20 boys and 42 girls. What is the reduced ratio of girls to boys?
What is 21/10 (21 to 10)
100
Red apples cost $1.75 for 5 apples. What is the unit rate?
What is $0.35 per apple?
100
When the x value is 0, the y value is also 0. Does this indicate a proportional or non proportional relationship
What is a proportion
100
This graph is a straight line and goes through the point (0,0)
What is a Proportion
100
y=kx
What is Proportional
200
There are 20 boys and 42 girls. What is the reduced ratio of boys to total students?
What is 10/31 (10 to 31)
200
Richard ran 18 laps around the track in 12 minutes. How may laps did he run per minute?
What is 1.5 laps?
200
When the x value is 0 and the y value is 12. Does this indicate a proportional or non proportional relationship.
What is Non Proportional
200
This graph makes a curved line and goes through the point (0,0)
What is non proportional
200
y=7x +8
What is Non proportional
300
Are these ratios equivalent? 20 old erasers to 42 new erasers 17 old erasers to 48 new erasers
What is no, 20/42 = .47... and 17/48 = .35...
300
Richard ran 18 laps in 12 minutes, how long will it take him to run 30 laps?
What is 20 minutes?
300
The rate of change in a table is -8, but when you "back it to zero" you get 0. Is this a proportion or non proportion?
What is Proportional
300
This graph is a straight line and goes through (0, 5)
What is non proportional
300
Salvador gets paid $25 per yard that he mows. Is this situation proportional or non proportional
What is proportional
400
Are these ratios equal? 15 cans of coke to 25 cans of Dr. Pepper 6 bottles of water to 10 bottles of Sprite
What is yes
400
It cost $48.00 to camp for 4 nights at the camp ground, at this same rate how much would it cost to camp for 30 nights.
What is $360
400
The rate of change in a table is 3, but when you "back it to zero" you get -3. Is this a proportion or non proportion?
What is non proportion
400
If you plot these points on a graph and connect them to form a line (-2, -10), (-1,-5), (2,10), (5, 25)
What is a proportion
400
Elizabeth pays someone to paint her room. The painter charges $10 per hour plus a fee of $25. Is this situation proportional or non proportional
What is non proportional
500
The ratio of correct questions to incorrect questions is 4 to 5. If there are 60 questions on the test, how many were correct.
What is 48.
500
A half gallon of milk sales for $1.65 while a gallon sales for $3.10. Which is the better buy? Justify your response.
What is the gallon of milk for $3.10. (the half gallon of milk would be $3.30 per gallon or the gallon of mile would be $1.55)
500
The following ordered pairs are in a table. Does the table represent a proportional or non proportional relationship? (5,26), (7,36), (8,41)
What is non proportional
500
If you plot these points on a graph and connected with a line (-2,-9), (-1, -4), (0, 1), (2, 11)
What is non proportional
500
Robert gets $8.25 an hour for babysitting plus $20 if it is overnight. He babysits overnight for 10 hours. How much does he get paid.
What is $102.50