The invention discloses a number sequence children's toy training aid and a use method thereof. The training aid comprises an operating plate, a first fixed disk and a second fixed disk are fixedly mounted at the top of the operating plate through screws, a connecting cylinder is fixedly mounted at the top of the first fixed disk, arrangement columns are arranged in the connecting cylinder, a limit component is fixedly mounted at the top of the second fixed disk, and a groove is formed in the top of the operating plate. The training aid has three number sequence operation schemes, playabilityof the training aid is enhanced, attention of children can be attracted, operation methods of the three number sequence operation schemes are different, and practical ability and divergent thinking ofthe children can be cultured. According to the training aid, the arrangement columns, circular carts and arrangement patches can be conveniently placed in a drawing frame, the drawing frame is placedin the operating plate, the drawing frame and the operating plate are fixed by the limit component, so that the training aid is conveniently stored, and loss is decreased.