First, various algorithms are not firmly mastered, and the calculation speed is slow and the accuracy is poor.
Second, serious mathematical thinking, lack of flexibility, single problem-solving method and lack of divergent and innovative thinking;
Third, the thinking of solving problems is not clear, mathematical language cannot be formed, logical reasoning ability is poor, and formulas, laws and theorems cannot be skillfully used;
Fourth, the poor application ability of mathematics is mainly manifested in the process of solving application problems.