Introductory lesson in Imagine Math PreK-2 January 12, 2021 22:07 Print Article Email Article The following video gives a walk through of the Introductory Lesson which the students will receive the first time they login to Imagine Math PreK-2. Articles in this section Understanding the flow of an Imagine Math PreK-2 Lesson Introductory lesson in Imagine Math PreK-2 Previewing exercises in the Lesson Explorer for Imagine Math PreK-2 End of Curriculum - Imagine Math PreK-2