Proportional Relationship Missing Value

Solve the proportion

• x=5

• x=10

• x=22

• x=23

Solve the proportions

• a=1

• a=2

• a=12

• a=144

Solve the proportion

• x=17

• x=32

• x=12.5

• x=100

Franny’s Deli sells eight turkey sandwiches for every five ham sandwiches. Yesterday they sold 96 turkey sandwiches. How many ham sandwiches did they sell?

• x=96

• x=60

• x=480

• x=768

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

• 33

• 44

• 32

• 48

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

Mathematical Equivalence

ON

Coco is packing kettle corn into bags for snacks. She knows that she packs 6.4 ounces into 4 bags. She creates the following table to find other values for the number of ounces packed to the number of bags used in the same proportion.
Using the first row, Coco ​ (a)   to find the missing value for the second row. If she uses the first row to find the value in the third row, Coco will ​ (b)   .

• divides by 4

• multiply by 2.25

• subtracts by 4

• multiplies by 4

• subtracts 2.25

• divide 2.25

33 is 75% of what number?

Mathematical Equivalence

ON

Find the value of missing variable

7 miles in 2 hours; x miles in 6 hours

• x=21

• x=42

• x=14

• x=12

Find the value of the missing variable

5 pounds for $10.95; y pounds for $6.57

• y=1

• y=3

• y=14

• x=8