In America, the use of Teacher Made Interactive Videos is not highly explored; nonetheless, teachers who implement them are getting better results in their students¿ academic performance than those who are just delivering a traditional class. Anyway, the use of traditional strategies rather than technological resources suggest that instruction and practices are not up-to-date to fulfill digital natives¿ needs. The research done in this book aims to show how the use of TMIVs could help to improve the academic performance of fifth graders in mathematics in a bilingual school. For this specific context, it must be taken into account these students have been immersed in the use of English as a second language for getting instruction in math; nonetheless, the topics are brand new for them. Previous research has shown the effectiveness of the implementation of multimedia videos in education have become successful for students understanding content nowadays.