Graphic that explains the different types of classroom assessment (I'd add importance of feedback to formative). Inspired by the book Mindsets in the Classroom by Mary Cay Ricci---Crockett's Classrroom
A activity card is a great formative assessment that can be conducted at the end of any lesson. The teacher can use students' answers to assess their understanding of the taught content and determine what needs to be further taught.
Objective Here are some neat ways to have students assess their own learning. This teacher also recommended using tap lights for each student as a way to check their understanding of a lesson really quick before moving on.