A high-energy educational song designed to help students master addition facts involving the number 13. Through a catchy pop-rock melody, the video guides learners through a sequence of addition equations starting from 13 + 1 and extending up to 13 + 15. The repetitive chorus and rhythmic delivery serve as mnemonic devices, aiding in the retention of these specific math facts. Key mathematical themes include basic arithmetic, sum calculation, and mental math fluency. The song breaks the addition facts into three distinct sets (1-5, 6-10, and 11-15), allowing for chunked learning. This structure helps students recognize patterns in addition and builds confidence in handling double-digit numbers. This resource is an excellent classroom tool for auditory learners and can be effectively used during transitions, as a warm-up activity, or as part of a math fluency rotation. Because the video features a static visual, it functions best as an audio accompaniment to physical manipulatives, whiteboard work, or movement-based learning activities where students can solve the equations along with the music.