Learning cards set provides a variety of ways to let your students practice and reinforce important money handling skills. Grade-level appropriate problems help students develop a better understanding of counting money. Double-sided cards provide a perfect way for students to practice identifying coins and bills, counting money, making change and more. Cards are compatible with the Teacher Created Resource Power Pen (sold separately) for immediate feedback with an audio and visual response. Set is designed for children attending first-grade to fourth-grade.