Observation method, the evaluator inspects and describes the performance of students' purposeful and planned mathematics learning activities in a certain period of time through the senses or with the help of certain scientific instruments (such as cameras).

Conversation method, the evaluator obtains students' mathematics learning materials by talking with students.

Questionnaire method and questionnaire design are the key to the application of questionnaire method, which directly affects the scientific nature of measurement. The questionnaire design includes: the determination of structure, the expression of multiple-choice questions, the way of answering questions, etc.