The first step is to analyze the overall idea after reading the topic, and then write a "solution" as a whole. As shown in the figure below:
Step 2: After analyzing the topic, set an unknown number and make an equation according to the set unknown number, as shown below:
The third step is to write a "solution" after listing the equations. The calculation process of the formula is completed on draft paper, and finally only a result is written. As shown in the figure below:
Extended data:
Skills to solve junior high school application problems;
1, clear your mind and think about the whole application problem from the perspective of the problem.
2. Standardize the process of solving problems.
3. Careful, in-depth and meticulous examination should be paid attention to.
4. Be good at using analogy to inspire problem-solving ideas.
5. You can try to solve application problems with reverse thinking.
6. Be good at summing up problem-solving ideas by changing methods.
7. Pay attention to efficient reading topics.
8. Do the problem scientifically.
9. Cultivate a good attitude when doing problems.
Baidu encyclopedia-junior high school mathematics application problems