Structures that turn group work into teamwork. Each one is built to grow a 21st-century skill, Communication, Collaboration, Critical Thinking or Creativity, and comes with a worked Cambridge 0625 or 9702 example you can run tomorrow.
Putting learners in groups is not enough. A structure earns its place when it can answer yes to four questions. Every cooperative activity here is planned against these principles.
Does the task genuinely need every member, so the group cannot finish if one person opts out? In a Jigsaw, a missing expert means a missing piece.
Is each learner's own thinking visible and checkable, so nobody can hide behind the group? A random call or a short solo quiz does this.
Does everyone get roughly equal airtime, rather than one confident voice taking over? Turn-taking and timed shares build this in.
How many learners are actively talking or writing at once? Pairs put half the class talking at the same time, not one at a time.
Each structure below is tagged with the skills it builds. Those four skills, Communication, Collaboration, Critical Thinking and Creativity, are not borrowed jargon: they sit inside Cambridge's own Areas of Competency, so the tags map straight onto the framework your school already reports against.
Threes and fours give the most airtime per learner. Pairs are the fastest way to get the whole class talking at once.
Set partners in advance with a tool like Clock Buddies, so moving into pairs or groups takes seconds, not minutes.
Number learners or assign roles so turn-taking is built in. This is what delivers equal participation rather than hoping for it.
End with something individual, a quick quiz, an exit answer, a random call, so each learner is accountable for the thinking, not just the group.
Every structure here is the kind of thing you flag as a Cooperative activity on a lesson card and block out in the lesson planner.