In primary schools, the form of regular assessment and periodical assessment of learning, educational activities and expressions of pupil’s qualities and abilities is used. The Circular 27/TTBGD&ĐT, dated September 4, 2020, of the Minister of Education and Training is applied according to the implementation roadmap of the 2018 General Education Program. Therefore, the paper focuses on introducing the designing questions process, periodical assessment exercises of learning results in teaching Mathematics and illustrative examples of applying the proposed process.