Students practice factoring quadratics in this matching activity or use the activity to multiply binomials, The set includes 18 pairs of matching cards—one side with a quadratic where the leading coefficient is 1 , the other side with an two binomials which are the factors of the quadratic.. You can use in a variety of ways. Cut apart and use for a single student or pair of students. You can laminate and use as a warm up on a daily basis.You can use to pair up students for other activities. Y