Math Arithmetic Multiplication and division Area models and multiplication 2 videos 1 skill Most of us learn to multiply eventually, but only a select-few actually understand what the multiplication represents. This tutorial, with the help of area models, will allow you to be part of this elite group. 4:58 Multiplying with area model: 78 x 65 VIDEO 4:58 minutes Sal uses an area model to multiply 78x65. 8:47 Multiplying with area model: 16 x 27 VIDEO 8:47 minutes Sal uses an area model to multiply 16x27. Multiply 2-digits numbers with area models PRACTICE PROBLEMS Use an area model to decompose factors and multiply.