Proportional Tables

Constant of Proportion

100

are the values proportional? 

x= {-4, -3, -2, -1}

y= {-5, -6, -7, -8} 

NO 

200

Are the values proportional? 

x={-70, -56, -14, -7}

y={-10, -8, -2, -1}

YES

300

Are the values Proportional? 

x={1,2,7,10}

y={10,20,70,100}

YES

400

Are the Values Proportional? 

x= {2,3,4,7}

y={4,6,12,21}

NO

Scale Factor

100

What is the scale factor of these values? 

x= {4,8,16}

times 2

200

What is the scale factor between these values? 

x={1/3, 1/9, 1/27}

times 1/3

300

What is the scale factor? 

x= {1/2, 1/4, 1/16, 1/256}

what is times itself or squared. 

400

what is the scale factor? 

x={1, 4, 16, 64}

times 4

Find the Missing Value (X)

100

x= {?, 16,20,36}

y={5, 20, 25, 45}

4

200

x={12, ?, 60,}

y= {26, 78, 130}

36

300

x= {7, 28, ?, 42}

y= {3, 12, 15, 18}

35

400

x= {2, 4, 8, ?}

Y= {15, 30, 60, 150}

20

Find the Missing Value (y)

100

x= {4, 8, 16, 40}

Y= {?, 22, 44, 16}

11

200

x= {20, 8, 4, 2}

Y= {150, ?, 30, 15}

60

300

X= {42, 35, 28, 7}

Y= {18, 15, ? , 3}

12

400

X= {48, 20, 16, 4}

Y= {60, 45, 25, ?}

5

Random Stuff!!

100

What year was Mr. V Born, if he is 28? 

1991

200

What month did Mr. V get married, if it falls within the first seven months of the year? 

JULY

300

What type of dog does Mr. V have 

Yellow Lab 

400

What was Mr. V's dream before becoming a teacher? 

a) Lawyer

b) Statistician

c) Writer

Writer; wanted to create a series of graphic novels and short stories.