How to play Odd One Out
- Display four items, such as 9, 16, 25 and 43.
- Students think quietly, then discuss with a partner which one is the odd one out.
- Pairs share their answer and explain their reasoning.
- Celebrate different answers that are well justified.
Variations
- Students create their own sets for classmates to solve.
π‘ Teacher tips
- Choose sets with more than one defensible answer to spark debate.