MathCoach

Each student starts by solving a word problem involving a sequence. They have a chance to check their solutions to make sure they are correct. Then students are arranged with a partner across from them and they exchange problems. If one of them needs help, they ask their partner rather than the teacher. After a set amount of time, the teacher rings a bell, buzzer or calls "time", they retrieve their original problems and one partner moves to the next person. They exchange problems and repea