Innovative ability. According to relevant public information, the second volume of the new national college entrance examination in 2022, Mathematics 2 1, examines students' innovative ability, and 22 questions examine students' mathematical modeling ability. Mathematics is a subject that studies concepts such as quantity, structure, change, space and information. Mathematics is a universal means for human beings to strictly describe the abstract structure and mode of things, and can be applied to any problem in the real world. All mathematical objects are artificially defined in essence.