Proportions or Not

Doritos $4.39 for 11.5 oz. 
or
Cheetos $2.24 for 9.75 oz.
Find the unit price of each and choose the better deal.

• Doritos

• Cheetos

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

PROPORTIONAL (OR) NOT PROPORTIONAL

• PROPORTIONAL

• NOT PROPORTIONAL

SOLVE THE PROPORITON.

(consider using the 'cross product method' OR 'scale factor' method)

• p=31.3

• p=308

• p=924

• p=532

SOLVE THE PROPORTION.

• 2.5

• 1

• 3.25

• -2.25

Q1. What is the value of pi?

• 6.25

• 16

• 4

• 3.6

A pen contains 3 male puppies and 7 female puppies. Write the ratio of females to males.

SOLVE FOR n.

48 pens are packaged in 4 boxes. How many pens are packaged in 9 boxes?

(set up a proprtion to solve!)

Find the missing side length.  ( Set up a proportion is needed to solve)

• 16

• 12

• 35

• 15

• 24