The solution to careless math problems: 1, misread or didn't read the whole problem. Carelessness: Generally, it is due to ① inattention. I can't help looking too fast. The solutions are as follows: ① Climb closer to the paper to concentrate more. (2) Draw a line for each point and mark it with (1), (2) and (3), which can slow down the reading speed, ensure that every word can be read correctly, and (2) facilitate review during inspection.

2. Simple calculation carelessness: there are generally a few habitual carelessness, and this carelessness is limited. For example, 3+8 can't be wrong, but 3+7 can, or subconsciously think that the y=sinx curve is a semi-arc, which may be because it is impressive and wrong.

Solution:

(1) Do more questions, summarize similar mistakes, and try to encounter such carelessness before the college entrance examination.

Read carefully, and read carefully before each exam, so as to correct your impression.

3, thoughtless, careless: for example, without considering k=0, △≥0, judge whether Q is 1. Generally speaking, they are inexperienced and not impressed enough. Further:

(1) the bad habits in the early stage of learning have not yet formed a comprehensive habit for specific questions.

2 poor memory, but also indulge their poor memory.

(3) Don't reflect often, and don't consolidate the whole impression before the exam.

Solution:

(1) Do more questions, summarize your thoughtless situation, and summarize and analyze by modules. Such as function, permutation and combination, analytic geometry, are summarized respectively, and the error-prone points are summarized.

(2) more consolidation, more practice, and strive to establish a certain type of questions, that is, pay attention to some dangerous points of conditioned reflex.

③ Review frequently.