Multiplication


Area model for Multiplication

Start with a rectangle
Break your factors into expanded form

  • put one factor across the top
  • put the other factor along the side
separate with lines to create sections
find area of separate sections
Solve each area --  partial products

Here is a really good video of a teacher demonstrating double digit multiplication using the area model.

Break apart using arrays

start with a rectangle

break apart into expanded form - or parts that make it easier