Constant of Proportionality Problems

This is a table with a proportional relationship between A and B.  Find the missing value of B. 

• 33

• 44

• 32

• 48

The 6th grade took a field trip to the movies. The table shows the price of popcorn based on the quantity purchased. How much would it cost for 20 bags of popcorn? 

• 50

• 55

• 60

• 65

Is this table proportional?

• yes

• no

• I'm not sure, I need extra help!

Kaleigh is purchasing apps on her iphone. Based on the table How much would it cost of 7 apps?

• $3

• $21

• $24

• $50

What is A?

• 84

• 7

• 28

• 82

What is B?

• 28

• 70

• 49

• 56

What is the value of A in this table?

• 2

• 7

• 3

• 8

What is the missing number in the ratio table?

• 21

• 24

• 27

• 25

What is the constant of proportionality?

• 2

• 2/1

• 1/2

• not enough information

Which table(s) have a constant of proportionality of 4?

Select all that apply.

• Table 2

• Table 3

• Table 4

• none of these