RETEACH & CHECK BOOM Cards are some of my favorite go-to resources for striving learners. These simple BOOM decks are quick and easy ways to reteach students or review with students who need a little extra. Simple, without a lot of frills, these cards are designed to focus on one specific skill. Students are guided through step-by-step reteaching through visual directions. Striving readers can choose to listen to the reteach as well! Then, students will CHECK their understanding through