# Commonality Sorting

Participants complete low-stakes binary choices and category groupings to discover shared commonalities. They compare preferences in pairs and small clusters without forced self-disclosure.

**Time:** 15 minutes. UWT suggested 15-minute sequence combining the two non-proprietary mechanics from the source article.
**People:** 4 to 24. Whole group dividing into pairs and four-corner small clusters

## Choose this exercise

**Purpose:** Surface shared preferences and traits across quick sorting rounds to establish low-stakes connection.
**Use it when:** Use at the beginning of a workshop or retreat when participants do not know each other well or show initial hesitation toward group exercises.
**Skip it when:** Skip when the team already works closely together every day and requires deep strategic alignment rather than introductory rapport.

## Materials and tools

- Visual slide or flip chart listing binary prompts and category sorts
- Designated open room space allowing two distinct sides and four corners
- Optional mobile voting poll or shared chat tool for hybrid setups

## Before participants arrive

1. Clear a walking path down the center of the room to divide the space into left and right sides.
2. Post the prompt sequence on a screen or flip chart where everyone can read it.
3. If meeting online or hybrid, pre-create four self-select breakout rooms named Eldest, Middle, Youngest, and Only Child, plus two rooms for Left Arm and Right Arm.

## Say this to open

We are going to run a few fast, low-stakes sorting rounds. For each prompt, you will pick an option, compare notes with a neighbor, and move to a spot in the room. You can share as much or as little detail as you like.

## How to run it

### 1. Introduce and predict (3 minutes)

Deliver the opening script. Display the first binary choice: 'Sunrise or Sunset?' Give participants 15 seconds of silent thought. Direct everyone to turn to an adjacent person to form a pair (or one trio if odd). In pairs, partners state their personal preference and agree on a guess for which option the majority will pick. Ask two pairs to quickly call out their prediction aloud.

### 2. Sort by preference (4 minutes)

Direct participants to walk to designated sides: left for Sunrise, right for Sunset. Note which side holds the actual majority to resolve pair predictions. Invite one volunteer from each side to state their reason in 30 seconds. Next, display the second prompt: 'Good news first or Bad news first?' Participants walk immediately to their side without prior discussion. Invite one volunteer per side to explain their pick.

### 3. Sort by physical habit (3 minutes)

Ask everyone to cross their arms across their chests naturally. Have them notice which forearm rests on top. Direct participants with left arm over right to gather on the left, and right arm over left on the right. Within these clusters, ask participants to pair with someone new (or a trio if odd) and introduce themselves.

### 4. Cluster by role (3 minutes)

Present the birth order category: eldest, middle, youngest, or only child. Assign one corner of the room to each role. Give participants 30 seconds to walk to their corner. If someone stands alone, they may join the nearest cluster as an observer. In clusters, participants take 2 minutes to share one practical work habit developed from that role.

### 5. Debrief commonalities (2 minutes)

Call the full group together. Ask 2 or 3 volunteers from across the room to share brief responses to the debrief questions on spotting unexpected common ground.


## Debrief questions

- What made these quick sorting rounds easy or difficult to answer?
- When you found yourself in a small minority or standing alone on a choice, how did that feel?
- What commonality did you uncover today that surprised you?

**Finished output:** Participants complete two binary choices and two cluster sorts, mapping shared commonalities across the group.

## Remote

Display each prompt on a shared screen. For Step 1, open 2-minute random breakout pairs where partners share their pick and agree on a majority guess. On return, ask two pairs to unmute and share their guesses. For Step 2, run a quick chat poll or screen annotation for each binary prompt, noting the majority, and call on one volunteer per side to unmute. For Step 3, open two self-select breakout rooms labeled Left Arm on Top and Right Arm on Top for 2 minutes to meet someone new. For Step 4, open four self-select breakout rooms labeled Eldest, Middle, Youngest, and Only Child for 2 minutes. Solo participants move to an adjacent room as observers.

## Hybrid

Display each prompt on the physical screen and virtual feed. In Step 1, in-person attendees pair locally while remote attendees pair in virtual breakout rooms. Both discuss their choice and agree on a majority guess. The facilitator takes one prediction aloud from an in-person pair and one aloud from a remote pair. In Step 2, for each binary choice, in-person participants move to sides while remote participants enter their pick in chat; call on one in-person and one remote participant per side to share reasons. In Step 3, in-person groups gather on sides while remote participants enter Left or Right breakout rooms. In Step 4, both in-person and remote participants sort into the four birth order categories locally and via four matching breakout rooms.

## Access and participation choices

- Participants who prefer not to move across the room can point, raise a hand, or declare their group from their seat.
- Any participant may pass on explaining their reason, birth order, or personal background without giving an explanation.
- Physical crossing of arms is optional; anyone can choose an arbitrary group or observe without folding their arms.

## If the session gets stuck

**An odd number of participants leaves one person without a partner during pairing.**

Form one trio or invite the remaining person to partner with the facilitator.

**A participant has limited physical mobility and cannot easily walk across the room.**

Designate seating zones or allow participants to signal their group choice using hand signals from their chairs.

**Only one participant selects a specific birth order corner.**

Invite that participant to reflect silently or step into an adjacent group as an active listener.


## Terms used here

- Binary choice: A prompt presenting exactly two mutually exclusive alternatives.
- Corner sort: Dividing a room into four distinct cluster locations based on a shared attribute.

## Sources and adaptation

Observed in a Playmeo article by Mark Collard titled 'Team-Bonding Activities that Win Over Reluctant People' (published September 2025).

The source article by Mark Collard outlines three separate icebreakers (Must Choose, Ubuntu Cards, and Categories). This run sheet combines the two open non-proprietary mechanics (Must Choose and Categories) into one 15-minute sequence, omitting the proprietary Ubuntu Cards deck. UWT added explicit prediction sharing, balanced hybrid parity rules, pre-created remote rooms, trio contingencies, and clear opt-out language.

[Playmeo](https://www.playmeo.com/team-bonding-activities-that-win-over-reluctant-people/)

[Playmeo](https://www.playmeo.com/team-bonding-activities-that-win-over-reluctant-people)

Current run sheet: https://unitedwetransform.com/exercises/3-x-team-bonding-activities-that-win-over-reluctant-participants/
