This is Lesson 1 of Multiplication Codes — its video is free to view.

Take the following steps:

  1. Watch the lesson video — Star Flash: students discover the array, the picture that makes multiplication visible. 
  2. When finished watching, press “Mark as complete” button below, and proceed to Quiz 1: Star Flash – the self-check, which is the next item in the curriculum.

One rule of this course: the self-check quizzes is a game you can replay. The passing grade is 80%; if you don’t get it first time, just take the quiz again!