It is necessary to emphasize the wrong learning method here, which is necessary!
If you find it troublesome to copy the wrong question, you can download an APP wrong question (which can be downloaded in all major mobile phone application markets), you can directly take photos and input the wrong question, and print out a Word document for your child to do again. This review process will deepen children's problem-solving ideas and comprehensive understanding. Usually, if you just copy the wrong questions and then copy the answers mechanically, basically the wrong questions will not have any effect.
Mathematics is a must. The only subject I did wrong in high school was math, because I was a liberal arts student ~