Categories
case-sos

SOS 1 Case Story

Assigning contextualized problems with multiple solution strategies.

Routines

  • Students generate questions to investigate within a context
  • Students work to solve an open task with minimal teacher intervention

Video Case Story

See how one middle grades mathematics teacher uses a task about sharing chocolate to implement SOS 1 in his classroom.

Case Story Resources

Categories
case-sos

SOS 2 Case Story

Asking students for extended responses (e.g. explanations, analyses).

Routines

  • Each student explains their thinking out loud
  • Students analyze and explain a given solution to a math problem

Video Case Story

See how one middle grades mathematics teacher uses a task about filling jugs to implement SOS 2 in his classroom.

Case Story Resources

Categories
case-sos

SOS 3 Case Story

Asking students to look for patterns and make conjectures.

Routines

  • Students name what is changing and staying the same in a context
  • Students interact with examples / data to generate & test conjectures

Video Case Story

See how one middle grades mathematics teacher uses tasks about figural patterns to implement SOS 3 in her classroom.

Case Story Resources

Categories
case-sos

SOS 4 Case Story

Promoting discourse around emerging ideas / points of confusion.

Routines

  • Students discuss a solution with errors and / or struggles
  • Students share ideas with peers prior to completing a problem

Video Case Story

See how one middle grades mathematics teacher uses a task about points scored by sports teams to implement SOS 4 in her classroom.

Case Story Resources