Review games

Odd One Out

Show four words, numbers or pictures and ask students which one does not belong and why. Any answer is right if the reasoning holds up.

  • 🎓 Grades K–12
  • ⏱ 5–15 min
  • 👥 Whole class or pairs
  • 📦 Low prep
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How to play Odd One Out

  1. Display four items, such as 9, 16, 25 and 43.
  2. Students think quietly, then discuss with a partner which one is the odd one out.
  3. Pairs share their answer and explain their reasoning.
  4. Celebrate different answers that are well justified.

Variations

  • Students create their own sets for classmates to solve.

💡 Teacher tips

  • Choose sets with more than one defensible answer to spark debate.
How to play Odd One Out: printable classroom rule card with the steps, time (5–15 min), grades k–12 and prep

📌 Rule card to print or pin

The rules of Odd One Out on one card. Print it for the board or a sub folder, or save it to Pinterest for later.

Save to Pinterest Download / print rule card
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