This page consists of video clips that are designed to illustrate assessing students using the addition and subtraction assessment protocol. Please visit the Addition and Subtraction Assessment Protocol for more details.
These tasks are designed to help you assess children’s concepts of addition and subtraction. The protocol begins with concrete addition and subtraction and moves on to operations with symbols.
One of our main goals is to help participants understand the importance of assessing children’s thinking. This activity engages participants in bug detection and analysis; that is, figuring out the thinking
One of our main goals is to help participants understand the importance of assessing children’s thinking. The activity described here engages participants in an analysis of their own thinking as they
