# "Identifying Constant of Proportionality (Tables) Worksheet With Answer Key"

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Identifying Constant of Proportionality (Tables)
Name:
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
A n s w e r s
A n s w e r s
Name:
Name:
Name:
Identifying Constant of Proportionality (Tables)
Identifying Constant of Proportionality (Tables)
Identifying Constant of Proportionality (Tables)
Ex)
Ex)
Lawns Mowed (x)
5
2
4
8
10
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
y = 39x
y = 39x
A n s w e r s
A n s w e r s
A n s w e r s
A n s w e r s
A n s w e r s
A n s w e r s
Ex.
Dollars Earned (y)
195
78
156
312
390
Ex)
Ex)
Ex)
Ex)
Ex)
Ex)
Lawns Mowed (x)
Lawns Mowed (x)
Lawns Mowed (x)
5 5 5
2 2 2
4 4 4
8 8 8
10 10 10
For every lawn mowed
39
dollars were earned.
Ex.
Ex.
Ex.
y = 229x
y = 229x
Dollars Earned (y)
Dollars Earned (y)
Dollars Earned (y)
195
195
195
78 78 78
156
156
156
312
312
312
390
390
390
1.
y = 39x
y = 39x
y = 39x
y = 39x
y = 39x
y = 39x
For every lawn mowed
For every lawn mowed
For every lawn mowed
39 39 39
dollars were earned.
dollars were earned.
dollars were earned.
1) 1)
Chocolate Bars (x)
4
10
8
7
3
1. 1. 1.
y = 2x
y = 2x
2.
y = 229x
y = 229x
y = 229x
y = 229x
y = 229x
y = 229x
Calories (y)
916
2,290 1,832 1,603
687
1) 1) 1) 1) 1) 1)
Chocolate Bars (x)
Chocolate Bars (x)
Chocolate Bars (x)
4 4 4
10 10 10
8 8 8
7 7 7
3 3 3
Every chocolate bar has
229
calories.
2. 2. 2.
y = 22x
y = 22x
3.
y = 2x
y = 2x
y = 2x
y = 2x
y = 2x
y = 2x
Calories (y)
Calories (y)
Calories (y)
916
916
916
2,290 1,832 1,603
2,290 1,832 1,603
2,290 1,832 1,603
687
687
687
Every chocolate bar has
Every chocolate bar has
Every chocolate bar has
229
229
229
calories.
calories.
calories.
3. 3. 3.
y = 24x
y = 24x
2) 2)
Pieces of Chicken (x)
4
9
5
3
2
4.
y = 22x
y = 22x
y = 22x
y = 22x
y = 22x
y = 22x
Price in dollars (y)
8
18
10
6
4
2) 2) 2) 2) 2) 2)
4. 4. 4.
Pieces of Chicken (x)
Pieces of Chicken (x)
Pieces of Chicken (x)
4 4 4
9 9 9
5 5 5
3 3 3
2 2 2
y = 16x
y = 16x
For each piece of chicken it costs
2
dollars.
5.
y = 24x
y = 24x
y = 24x
y = 24x
y = 24x
y = 24x
Price in dollars (y)
Price in dollars (y)
Price in dollars (y)
8
8
8
18
18
18
10
10
10
6
6
6
4 4 4
5. 5. 5.
y = 26x
y = 26x
For each piece of chicken it costs
For each piece of chicken it costs
For each piece of chicken it costs
2 2 2
dollars.
dollars.
dollars.
6.
3) 3)
y = 16x
y = 16x
y = 16x
y = 16x
y = 16x
y = 16x
10
8
5
7
9
220
176
110
154
198
6. 6. 6.
y = 5x
y = 5x
3) 3) 3) 3) 3) 3)
10 10 10
8 8 8
5 5 5
7 7 7
9 9 9
7.
y = 26x
y = 26x
y = 26x
y = 26x
y = 26x
y = 26x
For Every vote for Chloe there were
22
220
220
220
176
176
176
110
110
110
154
154
154
198
198
198
7. 7. 7.
y = 6x
y = 6x
8.
y = 5x
y = 5x
y = 5x
y = 5x
y = 5x
y = 5x
For Every vote for Chloe there were
For Every vote for Chloe there were
22 22 22
For Every vote for Chloe there were
4) 4)
Phone Sold (x)
2
4
3
9
10
8. 8. 8.
Money Earned (y)
48
96
72
216
240
y = 6x
y = 6x
y = 6x
y = 6x
y = 6x
y = 6x
4) 4) 4) 4) 4) 4)
Phone Sold (x)
Phone Sold (x)
Phone Sold (x)
2 2 2
4 4 4
3 3 3
9 9 9
10 10 10
Every phone sold earns
24
dollars.
Money Earned (y)
Money Earned (y)
Money Earned (y)
48
48
48
96
96
96
72
72
72
216
216
216
240
240
240
Every phone sold earns
Every phone sold earns
Every phone sold earns
24 24 24
dollars.
dollars.
dollars.
5) 5)
Boxes of Candy (x)
8
2
3
4
10
Pieces of Candy (y)
128
32
48
64
160
5) 5) 5) 5) 5) 5)
Boxes of Candy (x)
Boxes of Candy (x)
Boxes of Candy (x)
8 8 8
2 2 2
3 3 3
4 4 4
10 10 10
For every box of candy you get
16
pieces.
Pieces of Candy (y)
Pieces of Candy (y)
Pieces of Candy (y)
128
128
128
32
32
32
48 48 48
64
64
64
160
160
160
For every box of candy you get
For every box of candy you get
For every box of candy you get
16 16 16
pieces.
pieces.
pieces.
6) 6)
Enemies Destroyed (x)
8
7
10
5
9
Points Earned (y)
208
182
260
130
234
6) 6) 6) 6) 6) 6)
Enemies Destroyed (x)
Enemies Destroyed (x)
Enemies Destroyed (x)
8 8 8
7 7 7
10 10 10
5 5 5
9 9 9
Every enemy destroyed earns
26
points.
Points Earned (y)
Points Earned (y)
Points Earned (y)
208
208
208
182
182
182
260
260
260
130
130
130
234
234
234
Every enemy destroyed earns
Every enemy destroyed earns
26 26 26
points.
points.
Every enemy destroyed earns
points.
7) 7)
8
9
5
7
2
Lemons Used (y)
40
45
25
35
10
7) 7) 7) 7) 7) 7)
8 8 8
9 9 9
5 5 5
7 7 7
2 2 2
For every glass of lemonade there were
5
lemons used.
Lemons Used (y)
Lemons Used (y)
Lemons Used (y)
40
40
40
45
45
45
25
25
25
35
35
35
10
10
10
For every glass of lemonade there were
For every glass of lemonade there were
5 5 5
lemons used.
lemons used.
For every glass of lemonade there were
lemons used.
8) 8)
Concrete Blocks (x)
6
4
7
10
5
weight in kilograms (y)
36
24
42
60
30
8) 8) 8) 8) 8) 8)
Concrete Blocks (x)
Concrete Blocks (x)
Concrete Blocks (x)
6 6 6
4 4 4
7 7 7
10 10 10
5 5 5
Every concrete block weighs
6
kilograms.
weight in kilograms (y)
weight in kilograms (y)
weight in kilograms (y)
36
36
36
24
24
24
42
42
42
60
60
60
30
30
30
Every concrete block weighs
Every concrete block weighs
Every concrete block weighs
6 6 6
kilograms.
kilograms.
kilograms.
1-8
88 75 63 50 38 25 13
0
9
Math
Math
88 75 63 50 38 25 13
88 75 63 50 38 25 13
0 0 0
1-8
1-8
1-8
88 75 63 50 38 25 13
Math
Math
Math
Math
Math
Math
9 9 9
Identifying Constant of Proportionality (Tables)
Name:
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
A n s w e r s
A n s w e r s
Name:
Name:
Name:
Identifying Constant of Proportionality (Tables)
Identifying Constant of Proportionality (Tables)
Identifying Constant of Proportionality (Tables)
Ex)
Ex)
Lawns Mowed (x)
5
2
4
8
10
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
y = 39x
y = 39x
A n s w e r s
A n s w e r s
A n s w e r s
A n s w e r s
A n s w e r s
A n s w e r s
Ex.
Dollars Earned (y)
195
78
156
312
390
Ex)
Ex)
Ex)
Ex)
Ex)
Ex)
Lawns Mowed (x)
Lawns Mowed (x)
Lawns Mowed (x)
5 5 5
2 2 2
4 4 4
8 8 8
10 10 10
For every lawn mowed
39
dollars were earned.
Ex.
Ex.
Ex.
y = 229x
y = 229x
Dollars Earned (y)
Dollars Earned (y)
Dollars Earned (y)
195
195
195
78 78 78
156
156
156
312
312
312
390
390
390
1.
y = 39x
y = 39x
y = 39x
y = 39x
y = 39x
y = 39x
For every lawn mowed
For every lawn mowed
For every lawn mowed
39 39 39
dollars were earned.
dollars were earned.
dollars were earned.
1) 1)
Chocolate Bars (x)
4
10
8
7
3
1. 1. 1.
y = 2x
y = 2x
2.
y = 229x
y = 229x
y = 229x
y = 229x
y = 229x
y = 229x
Calories (y)
916
2,290 1,832 1,603
687
1) 1) 1) 1) 1) 1)
Chocolate Bars (x)
Chocolate Bars (x)
Chocolate Bars (x)
4 4 4
10 10 10
8 8 8
7 7 7
3 3 3
Every chocolate bar has
229
calories.
2. 2. 2.
y = 22x
y = 22x
3.
y = 2x
y = 2x
y = 2x
y = 2x
y = 2x
y = 2x
Calories (y)
Calories (y)
Calories (y)
916
916
916
2,290 1,832 1,603
2,290 1,832 1,603
2,290 1,832 1,603
687
687
687
Every chocolate bar has
Every chocolate bar has
Every chocolate bar has
229
229
229
calories.
calories.
calories.
3. 3. 3.
y = 24x
y = 24x
2) 2)
Pieces of Chicken (x)
4
9
5
3
2
4.
y = 22x
y = 22x
y = 22x
y = 22x
y = 22x
y = 22x
Price in dollars (y)
8
18
10
6
4
2) 2) 2) 2) 2) 2)
4. 4. 4.
Pieces of Chicken (x)
Pieces of Chicken (x)
Pieces of Chicken (x)
4 4 4
9 9 9
5 5 5
3 3 3
2 2 2
y = 16x
y = 16x
For each piece of chicken it costs
2
dollars.
5.
y = 24x
y = 24x
y = 24x
y = 24x
y = 24x
y = 24x
Price in dollars (y)
Price in dollars (y)
Price in dollars (y)
8
8
8
18
18
18
10
10
10
6
6
6
4 4 4
5. 5. 5.
y = 26x
y = 26x
For each piece of chicken it costs
For each piece of chicken it costs
For each piece of chicken it costs
2 2 2
dollars.
dollars.
dollars.
6.
3) 3)
y = 16x
y = 16x
y = 16x
y = 16x
y = 16x
y = 16x
10
8
5
7
9
220
176
110
154
198
6. 6. 6.
y = 5x
y = 5x
3) 3) 3) 3) 3) 3)
10 10 10
8 8 8
5 5 5
7 7 7
9 9 9
7.
y = 26x
y = 26x
y = 26x
y = 26x
y = 26x
y = 26x
For Every vote for Chloe there were
22
220
220
220
176
176
176
110
110
110
154
154
154
198
198
198
7. 7. 7.
y = 6x
y = 6x
8.
y = 5x
y = 5x
y = 5x
y = 5x
y = 5x
y = 5x
For Every vote for Chloe there were
For Every vote for Chloe there were
22 22 22
For Every vote for Chloe there were
4) 4)
Phone Sold (x)
2
4
3
9
10
8. 8. 8.
Money Earned (y)
48
96
72
216
240
y = 6x
y = 6x
y = 6x
y = 6x
y = 6x
y = 6x
4) 4) 4) 4) 4) 4)
Phone Sold (x)
Phone Sold (x)
Phone Sold (x)
2 2 2
4 4 4
3 3 3
9 9 9
10 10 10
Every phone sold earns
24
dollars.
Money Earned (y)
Money Earned (y)
Money Earned (y)
48
48
48
96
96
96
72
72
72
216
216
216
240
240
240
Every phone sold earns
Every phone sold earns
Every phone sold earns
24 24 24
dollars.
dollars.
dollars.
5) 5)
Boxes of Candy (x)
8
2
3
4
10
Pieces of Candy (y)
128
32
48
64
160
5) 5) 5) 5) 5) 5)
Boxes of Candy (x)
Boxes of Candy (x)
Boxes of Candy (x)
8 8 8
2 2 2
3 3 3
4 4 4
10 10 10
For every box of candy you get
16
pieces.
Pieces of Candy (y)
Pieces of Candy (y)
Pieces of Candy (y)
128
128
128
32
32
32
48 48 48
64
64
64
160
160
160
For every box of candy you get
For every box of candy you get
For every box of candy you get
16 16 16
pieces.
pieces.
pieces.
6) 6)
Enemies Destroyed (x)
8
7
10
5
9
Points Earned (y)
208
182
260
130
234
6) 6) 6) 6) 6) 6)
Enemies Destroyed (x)
Enemies Destroyed (x)
Enemies Destroyed (x)
8 8 8
7 7 7
10 10 10
5 5 5
9 9 9
Every enemy destroyed earns
26
points.
Points Earned (y)
Points Earned (y)
Points Earned (y)
208
208
208
182
182
182
260
260
260
130
130
130
234
234
234
Every enemy destroyed earns
Every enemy destroyed earns
26 26 26
points.
points.
Every enemy destroyed earns
points.
7) 7)
8
9
5
7
2
Lemons Used (y)
40
45
25
35
10
7) 7) 7) 7) 7) 7)
8 8 8
9 9 9
5 5 5
7 7 7
2 2 2
For every glass of lemonade there were
5
lemons used.
Lemons Used (y)
Lemons Used (y)
Lemons Used (y)
40
40
40
45
45
45
25
25
25
35
35
35
10
10
10
For every glass of lemonade there were
For every glass of lemonade there were
5 5 5
lemons used.
lemons used.
For every glass of lemonade there were
lemons used.
8) 8)
Concrete Blocks (x)
6
4
7
10
5
weight in kilograms (y)
36
24
42
60
30
8) 8) 8) 8) 8) 8)
Concrete Blocks (x)
Concrete Blocks (x)
Concrete Blocks (x)
6 6 6
4 4 4
7 7 7
10 10 10
5 5 5
Every concrete block weighs
6
kilograms.
weight in kilograms (y)
weight in kilograms (y)
weight in kilograms (y)
36
36
36
24
24
24
42
42
42
60
60
60
30
30
30
Every concrete block weighs
Every concrete block weighs
Every concrete block weighs
6 6 6
kilograms.
kilograms.
kilograms.
1-8
88 75 63 50 38 25 13
0
9
Math
Math
88 75 63 50 38 25 13
88 75 63 50 38 25 13
0 0 0
1-8
1-8
1-8
88 75 63 50 38 25 13
Math
Math
Math
Math
Math
Math
9 9 9
Identifying Constant of Proportionality (Tables)
Name:
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
A n s w e r s
A n s w e r s
Name:
Name:
Name:
Identifying Constant of Proportionality (Tables)
Identifying Constant of Proportionality (Tables)
Identifying Constant of Proportionality (Tables)
Ex)
Ex)
Lawns Mowed (x)
5
2
4
8
10
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
Determine the constant of proportionality for each table. Express your answer as y = kx
y = 39x
y = 39x
A n s w e r s
A n s w e r s
A n s w e r s
A n s w e r s
A n s w e r s
A n s w e r s
Ex.
Dollars Earned (y)
195
78
156
312
390
Ex)
Ex)
Ex)
Ex)
Ex)
Ex)
Lawns Mowed (x)
Lawns Mowed (x)
Lawns Mowed (x)
5 5 5
2 2 2
4 4 4
8 8 8
10 10 10
For every lawn mowed
39
dollars were earned.
Ex.
Ex.
Ex.
y = 229x
y = 229x
Dollars Earned (y)
Dollars Earned (y)
Dollars Earned (y)
195
195
195
78 78 78
156
156
156
312
312
312
390
390
390
1.
y = 39x
y = 39x
y = 39x
y = 39x
y = 39x
y = 39x
For every lawn mowed
For every lawn mowed
For every lawn mowed
39 39 39
dollars were earned.
dollars were earned.
dollars were earned.
1) 1)
Chocolate Bars (x)
4
10
8
7
3
1. 1. 1.
y = 2x
y = 2x
2.
y = 229x
y = 229x
y = 229x
y = 229x
y = 229x
y = 229x
Calories (y)
916
2,290 1,832 1,603
687
1) 1) 1) 1) 1) 1)
Chocolate Bars (x)
Chocolate Bars (x)
Chocolate Bars (x)
4 4 4
10 10 10
8 8 8
7 7 7
3 3 3
Every chocolate bar has
229
calories.
2. 2. 2.
y = 22x
y = 22x
3.
y = 2x
y = 2x
y = 2x
y = 2x
y = 2x
y = 2x
Calories (y)
Calories (y)
Calories (y)
916
916
916
2,290 1,832 1,603
2,290 1,832 1,603
2,290 1,832 1,603
687
687
687
Every chocolate bar has
Every chocolate bar has
Every chocolate bar has
229
229
229
calories.
calories.
calories.
3. 3. 3.
y = 24x
y = 24x
2) 2)
Pieces of Chicken (x)
4
9
5
3
2
4.
y = 22x
y = 22x
y = 22x
y = 22x
y = 22x
y = 22x
Price in dollars (y)
8
18
10
6
4
2) 2) 2) 2) 2) 2)
4. 4. 4.
Pieces of Chicken (x)
Pieces of Chicken (x)
Pieces of Chicken (x)
4 4 4
9 9 9
5 5 5
3 3 3
2 2 2
y = 16x
y = 16x
For each piece of chicken it costs
2
dollars.
5.
y = 24x
y = 24x
y = 24x
y = 24x
y = 24x
y = 24x
Price in dollars (y)
Price in dollars (y)
Price in dollars (y)
8
8
8
18
18
18
10
10
10
6
6
6
4 4 4
5. 5. 5.
y = 26x
y = 26x
For each piece of chicken it costs
For each piece of chicken it costs
For each piece of chicken it costs
2 2 2
dollars.
dollars.
dollars.
6.
3) 3)
y = 16x
y = 16x
y = 16x
y = 16x
y = 16x
y = 16x
10
8
5
7
9
220
176
110
154
198
6. 6. 6.
y = 5x
y = 5x
3) 3) 3) 3) 3) 3)
10 10 10
8 8 8
5 5 5
7 7 7
9 9 9
7.
y = 26x
y = 26x
y = 26x
y = 26x
y = 26x
y = 26x
For Every vote for Chloe there were
22
220
220
220
176
176
176
110
110
110
154
154
154
198
198
198
7. 7. 7.
y = 6x
y = 6x
8.
y = 5x
y = 5x
y = 5x
y = 5x
y = 5x
y = 5x
For Every vote for Chloe there were
For Every vote for Chloe there were
22 22 22
For Every vote for Chloe there were
4) 4)
Phone Sold (x)
2
4
3
9
10
8. 8. 8.
Money Earned (y)
48
96
72
216
240
y = 6x
y = 6x
y = 6x
y = 6x
y = 6x
y = 6x
4) 4) 4) 4) 4) 4)
Phone Sold (x)
Phone Sold (x)
Phone Sold (x)
2 2 2
4 4 4
3 3 3
9 9 9
10 10 10
Every phone sold earns
24
dollars.
Money Earned (y)
Money Earned (y)
Money Earned (y)
48
48
48
96
96
96
72
72
72
216
216
216
240
240
240
Every phone sold earns
Every phone sold earns
Every phone sold earns
24 24 24
dollars.
dollars.
dollars.
5) 5)
Boxes of Candy (x)
8
2
3
4
10
Pieces of Candy (y)
128
32
48
64
160
5) 5) 5) 5) 5) 5)
Boxes of Candy (x)
Boxes of Candy (x)
Boxes of Candy (x)
8 8 8
2 2 2
3 3 3
4 4 4
10 10 10
For every box of candy you get
16
pieces.
Pieces of Candy (y)
Pieces of Candy (y)
Pieces of Candy (y)
128
128
128
32
32
32
48 48 48
64
64
64
160
160
160
For every box of candy you get
For every box of candy you get
For every box of candy you get
16 16 16
pieces.
pieces.
pieces.
6) 6)
Enemies Destroyed (x)
8
7
10
5
9
Points Earned (y)
208
182
260
130
234
6) 6) 6) 6) 6) 6)
Enemies Destroyed (x)
Enemies Destroyed (x)
Enemies Destroyed (x)
8 8 8
7 7 7
10 10 10
5 5 5
9 9 9
Every enemy destroyed earns
26
points.
Points Earned (y)
Points Earned (y)
Points Earned (y)
208
208
208
182
182
182
260
260
260
130
130
130
234
234
234
Every enemy destroyed earns
Every enemy destroyed earns
26 26 26
points.
points.
Every enemy destroyed earns
points.
7) 7)
8
9
5
7
2
Lemons Used (y)
40
45
25
35
10
7) 7) 7) 7) 7) 7)
8 8 8
9 9 9
5 5 5
7 7 7
2 2 2
For every glass of lemonade there were
5
lemons used.
Lemons Used (y)
Lemons Used (y)
Lemons Used (y)
40
40
40
45
45
45
25
25
25
35
35
35
10
10
10
For every glass of lemonade there were
For every glass of lemonade there were
5 5 5
lemons used.
lemons used.
For every glass of lemonade there were
lemons used.
8) 8)
Concrete Blocks (x)
6
4
7
10
5
weight in kilograms (y)
36
24
42
60
30
8) 8) 8) 8) 8) 8)
Concrete Blocks (x)
Concrete Blocks (x)
Concrete Blocks (x)
6 6 6
4 4 4
7 7 7
10 10 10
5 5 5
Every concrete block weighs
6
kilograms.
weight in kilograms (y)
weight in kilograms (y)
weight in kilograms (y)
36
36
36
24
24
24
42
42
42
60
60
60
30
30
30
Every concrete block weighs
Every concrete block weighs
Every concrete block weighs
6 6 6
kilograms.
kilograms.
kilograms.
1-8
88 75 63 50 38 25 13
0
9
Math
Math
88 75 63 50 38 25 13
88 75 63 50 38 25 13
0 0 0
1-8
1-8
1-8
88 75 63 50 38 25 13
Math
Math
Math
Math
Math
Math
9 9 9
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