Each partner individually works the problem on the card. B. When finished, pair compares and explains methods before raising hand for new card. Only pair talking and helping is allowed. Activity continues until teacher thinks students have mastered the objectives or one pair has finished all cards. Teacher chooses the pairs .
Students make up the cards prior to activity.
Teacher needs to make sure both students are writing the problem and getting the correct answer before giving the pair a new card. To encourage partner explanations, teacher occasionally asks individual to explain his partner's method. Check previous problem before giving a new card. Use a stamp to identify correct answers. Collect individual work at the end of each activity.