Generally speaking, children can't do application problems because they can't grasp the trunk of the problem when they look at it, and they can't tell the useful conditions and useless conditions given by the problem, which is commonly known as not solving problems.
In fact, this is related to the lack of Chinese knowledge. Children are young, easily misled or attracted by other useless information, confused in thinking, and what they would have done will become impossible.
I suggest you accompany your child to do more problems, help him analyze and connect with reality. The idea of solving general application problems is to find problems first, such as:
There are 4 baskets of apples in the store, each weighing 55kg, which have been sold 135kg. How many kilograms of apples are left?
In fact, it is a simple 55*4- 135=85. As long as you learn to find problems and then grasp sensitive numerical conditions, you can solve them.
It is recommended to give more encouragement and companionship. Primary school knowledge is the foundation, and basically everyone can learn it, mainly in the speed of accepting knowledge. Parents must be patient and don't scold. Of course, if their attitude is not correct, there can be some minor punishment. If you feel that it is time-consuming and laborious, you can find some lively, close and responsible tutors.