Worksheet

1a.   The area of a rectangle is 406 square units, and one of its sides is 29. Find its perimeter.
 
 
 
 
 
 
   
2a.   Draw a two-part rectangle to match the given number sentence for its total area.
 

 


    40 × (40 + 7)  =  _____ × _____  +  _____ × _____  =  ________
area of the
whole rectangle
area of the
first part
area of the
second part
   
3a.  
Write a number sentence for the total area, thinking of one rectangle or two.
 
2940
32    


    _____ × ( _____ + _____ )  =  _____ × _____  +  _____ × _____  =  ________
area of the
whole rectangle
area of the
first part
area of the
second part
   
4a.   Write a number sentence for the total area, thinking of one rectangle or two.
 
3127
37    
   

Answer Key



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