The video shows a woman standing in front of a chalkboard with mathematical equations written on it. She is wearing a blue shirt and has her hair tied up in a bun. The woman is speaking to the camera and appears to be explaining something. The chalkboard behind her has several equations written on it, including \"6 + 6 = 12\" and \"8 + 2 = 10\". The woman is gesturing with her hands as she speaks, and her facial expressions suggest that she is engaged in delivering her message. The lighting in the room is bright, and the focus is on the woman and the chalkboard.