Write the Equation
Constant of Proportionality
Fill out the table
Equivalent Fractions
Proportional or Non-Proportional
100
Write an equation for the table shown below.
x = green
y = red
y = 3x
100
What's the constant of proportionality for the table below:
k = 1/2
100
2 4
4
6
16
Right side: 8,12
Left side: 8
100
True or False?
3/5 = 20/25
False
100
Proportional
200
Write an equation for the table shown below.
x = seconds
y = meters
y = 4x
200
What's the constant of proportionality for the table shown below:
k = 12
200
4 2
8
12
8
Right side: 4,6
Left side: 4
200
True or False?
2/7 = 8/28
True
200
Proportional or Non-Proportional?
Non-Proportional
300
Billy is in a hot dog eating contest and he is eating hot dogs at a constant rate of 7 hot dogs every 2 minutes. Write an equation to represent this situation.
x = hot dogs eaten
y = time (minutes)
y = 2/7x
300
What's the constant of proportionality for the table below:
k = 3/2
300
3 5
6
9
20
Right side: 10, 15
Left side: 12
300
Find an equivalent fraction to 4/9
Answers may vary
300
Proportional or Non-Proportional?
Proportional
400
Write an equation for the table shown below.
x = time (hours)
y = distance (miles)
y = 45x
400
John was running laps around a track at a constant rate. He runs 3 laps every 7 minutes. If x is laps and why is time in minutes, what's the constant of proportionality?
k = 7/3
400
7 2
14
21
8
Right side: 4,6
Left side: 28
400
Reduce the following fraction to its simplest form:
24/56
3/7
400
Proportional or Non-Proportional
Non-Proportional
500
Write an equation for the graph shown below.
y = 6/5x
500
What's the constant of proportionality for the graph shown below:
k = 1/6
500
2 100
4
6
400
Right side: 200,300
Left side: 8
500
Reduce the following fraction to its simplest form:
7/399
1/57
500
Susie babysits and gets payed an initial rate of $10 plus an additional $5 for every hour she baby sits. If you say x is the number of hours and y is the total money earned, is this a proportional relationship?
Non-Proportional