問題集 (mondaishuu) Japanese meaning: problem collection | KotomoraI solved all the problems in this workbook before the exam.
I'm going to buy a math problem book.
Usage patterns
問題集を解くto work through (the problems in) a workbook
I work through a problem book every day to prepare for the exam.
問題集をやるto do (a set of) workbook exercises
I did an entire math workbook over summer vacation.
問題集で〈事〉を勉強するto study a subject using a workbook
I'm studying English grammar using this workbook.
問題集の答え合わせをするto check answers against a workbook's answer key
When I checked my answers against the workbook, I had three wrong.