PORCENTAGEM: Aumentos e Descontos | Revisão ENEM + Questões Resolvidas (Vídeo 04/20)

In this 4th video of our ENEM Review series, we'll tackle the topic that is statistically the most frequently tested in the Mathematics and its Technologies section of the exam: Percentages. Mastering percentage calculations, as well as increases and discounts (and their multiplicative factors), is essential not only for acing the ENEM but also for solving questions quickly. We'll analyze how the exam contextualizes everyday financial and commercial situations and solve the items step by step. 🚀 Want to delve even deeper and guarantee your approval? Check out my complete online course, with preparation focused on the ENEM and the main traditional entrance exams in the country. Access the platform and come study with me: https://www.waldematica.com.br 📚 What you will learn in this lesson: Techniques for quick percentage calculation. How to use the Multiplication Factor for Increases and Discounts. Detailed solutions to ENEM questions involving basic financial mathematics. ⏳ Navigate through the video (Timestamps): 00:00 - Introduction and Theory: Quick Calculation and Increase/Discount Factors 00:30 - ENEM Question 1 (Simple Calculation) 06:12 - Review: Increases and Discounts 10:55 - ENEM Question 2 (Application of Increase and Discount) 14:33 - ENEM Question 3 (Graph) 17:20 - ENEM Question 4 (Financial Mathematics) 🔗 Follow the Complete ENEM Review Track (20 Videos): [   • RAZÃO E PROPORÇÃO: Grandezas Diretas e Inv...  ] Golden Tip: Watch the previous videos to build a solid foundation in magnitudes and modeling. Become a member of this channel and get benefits:    / @waldematica   ✔Waldemática Vestibulares Platform https://waldematica.com.br/ ✔Facebook Page ➠  / waldematica   ✔Instagram ➠  / waldematica   ✔CONTACT ➠[email protected] #ENEM2026 #ENEMMath #Waldematica #ENEMRessage #Percentage