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Home > CC1 > Chapter 2 > Lesson 2.3.3 > Problem 2-75

2-75.

Solve each generic-rectangle puzzle. For each part, write a multiplication sentence, as you did in problem 2-72.     

  1. Generic Rectangle

    Top Edge Left is blank

    Top Edge Right is 

    Left Edge Top is  

     Interior Top Left is 

    Interior Top Right is blank

    Left Edge Bottom is blank

    Interior Bottom Left is 

    Interior Bottom Right is blank.

  • What do you need to multiply by to get ? This will give you the top edge length of the rectangle. Can you then figure out what must go below the 30 in order to get the area of 250?

  1. Generic Rectangle

    Top Edge Left is blank

    Top Edge Middle is Blank

    Top Edge Right is

    Left Edge Top is  

    Interior Top Left is blank 

    Interior Top Middle is 

    Interior Top Right is blank

    Left Edge Bottom is blank

    Interior Bottom Left is 

    Interior Bottom Middle  is blank

    Interior Bottom Right is 

  • Some missing parts have been filled in. Do they make sense? Now try to fill in more parts yourself.

    Generic Rectangle

    Top Edge Left is blank

    Top Edge Middle is  

    Top Edge Right is

    Left Edge Top is  

    Interior Top Left is  

    Interior Top Middle is 

    Interior Top Right is

    Left Edge Bottom is blank

    Interior Bottom Left is 

    Interior Bottom Middle  is blank

    Interior Bottom Right is