To be used as an engaging starter or plenary for the whole class. 1. Print the cards on heavyweight A4 paper or lightweight paper and laminate. As many copies as required for 3 students each. 2. Hand out to students who, without saying the words on the card must describe what it is using mathematical language. Teacher chooses who goes first. 3. Students put their hands up after every clue and suggest an answer. 4. A correct answer means that the card is given to the student who answers correctl