The use of i-Ready, Gizmos, and Reflex are beneficial to students growth in mathematics. The additional practice they perform in the summer is crucial in maintaning math skills for the following grades. For 6th graders, it ensures that they will enter middle school with strengthened math skills that will help them ease into middle school level mathematics. Parents it is recommended that you keep track of your child's progress in i-Ready over the summer with the log sheet. More information available here, in the letter to the parents.