There are four editions: People's Education Edition, Soviet Education Edition, Beijing Normal University Edition and Foreign Language Edition. The first grade uses the People's Education Edition and the Soviet Education Edition; People's Education Edition for Grade Two; The third grade uses People's Education Edition, Soviet Education Edition and Beijing Normal University Edition; The fourth to sixth grades use People's Education Edition, Soviet Education Edition and Foreign Studies Edition. Each edition has its own unique teaching characteristics, which can help students better master mathematics knowledge and cultivate their problem-solving ability.