This document discusses tools that teachers can use to enhance formative assessment in the classroom. It introduces several interactive response tools like Kahoot, Quizizz, ClassKick, Google Forms, Socrative, Poll Everywhere, and Nearpod that allow teachers to quickly assess student understanding through games, quizzes and polls. These formative assessment tools provide real-time feedback to help teachers know which students are mastering concepts and which need additional help, in order to improve instruction and better prepare students for summative assessments.