We went over such typical mistakes in the final exam last week. It appears that solving inequalities with fractions are a bis issues for quite some students.
I still need some time to finalize the exam score and will give them back next week.
For the homework today, I am posting the exam again below. You can have your kids do the inequality question again and watch how they do. I am also posting the answers below in case YOU want to look at them:
http://www.newtonchineseschool.org/teachers/wangweidong/Math7FinalExamFall2014.pdf
http://www.newtonchineseschool.org/teachers/wangweidong/Math7FinalExamAnswersFall2014.pdf
We will start the new content next week.