4). A restaurant has tables for 6 and tables for 4. There are 32 tables seating a total of 152 people. How many tables for 6 are there?

GuessNumber of tables for 4Number of tables for 6Total number of seats
1

16
16
4 X 16 + 6 X 16 = 160 (too many!)
 

 
 
 
 

 
 
 
 

 
 
 
 

 
 
 

Answer: ______________

5). My grandfather's farm has pigs and chickens. I counted a total of 88 legs, and 30 heads among them. How many chickens does my grandfather have?

GuessNumber of chickensNumber of pigsTotal headsTotal legs
1

10
20
30
2 X 10 + 4 X 20 = 100 (too many!)
 

 
 
 
 
 

 
 
 
 
 

 
 
 
 
 

 
 
 
 

Answer: ______________