Show the example.
To control the progress you click on the christmas characters to get points. You click on the question banner to see the answer and click on the answer banner to go to the next slide.
Points range from -3 to 4.
After showing the example.
Make groups and have the groups select their order. Show the first question. Each group sends one member to the answer checking teacher. If their answer is okay they go to the point giving teacher and say 'Team...Santa please' or whatever character. Their team then gets points recorded on the board. After every team has gotten a chance or a time limit is reached check the answers and go onto the next slide.
I've included a template and the one I'm using for 1st year and 2nd year junior high school. Added one for third year.
1st year New Crown 1 Lesson 7
2nd year New Crown 2 Lesson 7
3rd year New Crown 3 Lesson 7