TeacherKim on Instagram: "Math Activity – Magic Hands ✋✨ Did you know that when children use their fingers to do addition and subtraction, many of them find it difficult because they have to calculate and hold a pencil at the same time? One day in class, a student innocently said to Teacher Kim: “If only I had four hands, that would be perfect!” — one hand to hold the pencil, one for the eraser, and the other two just to do the math. From that cute idea, the Magic Hands activity was born. With j