In the equation y=8x, What is the constant of proportionality?
What is 8.
100
Solve
2 = 18
3 x
(Pretend this is an actual proportion)
What is 27.
100
How many feet are in one mile?
What is 5,280.
100
1 m to ________ cm
What is 100cm.
100
If y = 10 and x = 5, solve for k using the following equation, y=kx.
What is 2.
200
What is the constant of proportionality equation?
What is y=kx.
200
Ms. Smith exchanged 20 rupees for 1 dollar. How many dollars will she get if she has 135 rupees?
What is 6.75.
200
How many yards are in one mile?
What is 1,760.
200
1 L is how many ml?
What is 1000.
200
What city is Ms. Smith from?
What is Seattle.
300
How should I find the constant of proportionality?
k = y/x
300
A cell phone company charges vary propotionally with the amount of minutes talked. If the company charges $0.08 per minute. How minutes did someone talk if they had a bill for $4.80?
What is 60 minutes.
300
If a bug is 0.75 feet long, how long is this in inches?
What is 9 inches.
300
A jug holds 7kg of liquid. How many dg is this?
What is 70,000 dg.
300
Free Question. Add Points
What is Free
400
The amount of water falling into a pool varies directly with time. If water falls into the pool at a rate of 100 liters per 2 minutes. How much water will fall in after 11 minutes?
What is 550 liters.
400
A proportion is a comparasion of what?
What is two equivalent ratios.
400
A gas station and a store are 5 miles apart. How long is this in yards? (hint use a proportion.)
What is 8,800 yards.
400
Name the 6 pre-fixes in the metric system.
What is kilo, hecto, deca, base, deci, centi, mili.
400
Would you want a job that pays 60 for one hour or 100 for 2 hours?
What is 60 for one hour because it is more per hour.
500
The amount of water falling into a pool varies directly with time. If water falls into the pool at a rate of 100 liters per 2 minutes. What is the constant of propotionality?
k = y/x, 100/2 = 50
500
Of 20 students in a class 2 like purple. Write a proportion to find the percentage of the class that like purple.
2 x
20 100
500
How tall in feet and inches is a person if they are 74 inches tall?
What is 6 feet 2 inches.
500
Name one place where we use the metric system in America?
Medicine, Track and Field, soda....other answers may be right.
500
True or False: The graph of y=5x would be steeper than y=2x.