In case of not finding the worksheet given. Please click this link, print it and enjoy!
Step how to get the key
1. Students are divided into 3 groups.
2. Randomly selected, a student from each group explains the key or solution.
3. The point will be given as the group score if it's correct.
4. If not, take turn.
5. The teacher gives the necessary information.
The reward will be given to the highest score group!