1. Tap the button. 2. Think, Pair, Share - Revise your rhythmic notation. 3. Seller - You are assigned to SELL a specific item and you have to find out how much the item costs. 4. Buyer - You are assigned to BUY a specific item and you have to find out how much the item costs. 5. your workings on the template provided. 6. Only when you are done, you can collect your money from the banker. 7. Extension: Buyer can buy more than 1 item when you have completed your required item.