Area / Perimeter Worksheet
1 a.
Write a number sentence for the total area, thinking of one rectangle or two.
 
        
        
      
      


____ × ( ____ + ____ )  =  _____ × _____  +  _____ × _____   =  _______
area of the
whole rectangle
area of the
first part
area of the
second part

 
2 a. Draw a two-part rectangle whose area matches the number sentence.
 
 

 


____ × ( ____ + ____ )  =  3 × 4  +  3 × 8   =  ________
area of the
whole rectangle
area of the
first part
area of the
second part
3 a. Draw a two-part rectangle whose area matches the number sentence.
 
 

 


3 × (5 + 2)  =  _____ × _____  +  _____ × _____   =  ________
area of the
whole rectangle
area of the
first part
area of the
second part
Page 2

Answer Key

1 a.  2 × (8 + 6) = 2 × 8 + 2 × 6 = 28

 
2 a. 
    
    
    
        
        
        


3 × (4 + 8) = 3 × 4 + 3 × 8 = 36

 
3 a. 
     
     
     
  
  
  


3 × (5 + 2) = 3 × 5 + 3 × 2 = 21

 


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