'Gangnam Ingong' 5-Minute Middle School Math Concept Mastery 'Jjamkkan Math' Course Opening

Creating essential math concept lessons for middle school grades 1 to 3 in under 5 minutes for students accustomed to short videos

Gangnam-gu (District Mayor Jo Seong-myeong) operates the Gangnam-gu Office Internet CSAT Broadcast (hereinafter ‘Gangnam Ingang’), which has launched 'Jjamkkan Math,' a program to master middle school math concepts in just 5 minutes.

'Jjamkkan Math' is a math lecture video designed to align with the short-form trend that values cost-effectiveness (time versus cost). It features 1,102 lectures under 5 minutes each, carefully selecting essential concepts for 42 units across grades 1 to 3 of middle school. It allows students to quickly find the concepts they need to study for midterm and final exams, making it highly beneficial for those seeking efficient study methods.

To celebrate the launch of Jjamkkan Math, the district is holding a sign-up event until the end of April. Participants who visit the event banner on the Gangnam Ingang homepage, watch a sample lecture, and leave comments with course reviews or expectations will receive unlimited access passes to all Gangnam Ingang courses and beverage exchange coupons. Additionally, 100 participants will be selected by lottery to receive convenience store gift certificates.

Jo Seong-myeong, Mayor of Gangnam-gu, said, “I hope this newly planned lecture helps students achieve academic success by enabling them to use various study methods,” adding, “We will continue to analyze student needs and provide high-quality, diverse educational content.”