I have done the Elf on the Shelf in my middle school math classroom for the past 3 years and my students LOVE it. I have pre-made 12 days of "warm-ups" that your elf will leave each day for your students.Students love getting into the holiday spirit
This activity can be done 2 different ways. I have brought in my own clothes/items (16) and attached the tags to them and hung them up around my room. Gives it more of a shopping vibe. If you dont want to go to the trouble of bringing your own
Based off of the Monty Hall Problem. Students will debate and run an experiment to determine if it is better to switch or stay with the original door you choose to have the best probability of winning the grand prize.