Grade 2: Classroom Video

What does an Investigations classroom look and sound like? The videos below provide images of teachers and students at work in a range of second grade classrooms.

The class collects data about the number of pockets each student is wearing. Then they figure out how many pockets the class is wearing altogether.


One student describes her strategy for solving 22 + 10. The teacher talks with her about what she recorded.


One student uses a number line to show how he solved 39 + 22, using the strategy of keeping one number whole and adding the other number on in parts.


One student shares his strategy for solving 69 + 87.