The mathematics difficulty of Tianjin college entrance examination is less than that of the whole country. Mathematics in Tianjin college entrance examination is based on foundation, and the difficulty in Tianjin is higher than that in the national examination paper. The requirements of the national volume are slightly higher than those of the Tianjin volume, and the overall examination outline of the national volume has also been slightly deleted from the Tianjin examination outline. The basic questions in Tianjin are simpler than the national papers. The medium questions are neck and neck.