This is a practice problem set for the 2025 version of the Common Test for Mathematics I・A and II・B・C. I will erase any writing as much as possible, but some may remain, so please be aware of this. Also, as shown on the fourth page, there is one instance of writing in ballpoint pen in the I・A section, so please check carefully before purchasing. - Title: Mathematics I・A 2025 Common Test 70 minutes x 7 times - Title: Mathematics II・B・C 2025 Common Test 70 minutes x 7 times