Students in grades 3-5 are undergoing significant cognitive growth and beginning to understand what fairness and equity mean in a diverse and interconnected world. "Modern Math Tasks to Provoke Transformational Thinking" presents carefully crafted tasks that nurture multi-disciplinary literacies, including ecological and cultural literacies. From climate change to systemic injustices, the need for multidisciplinary problem-solving skills has never been greater. The innovative tasks in this series bridge the gap between traditional siloed education and the real-world problems we encounter daily. By emphasizing mathematical modeling, data analysis, and cross-disciplinary thinking, they empower students to tackle complex issues and become global citizens ready to shape a brighter future.