The 10th grade Math mock test in 2025 was created by Nguyen Du Secondary School (Nam Tu Liem District, Hanoi ) with a test time of 120 minutes and the answers are as follows:

In 2025, it is expected that the entire city of Hanoi will have about 127,000 students considered to graduate from junior high school.

This year, the total enrollment target for grade 10 assigned by the Hanoi Department of Education and Training to 122 public and autonomous public schools is 1,795 classes with 79,740 students. This is an increase of nearly 5,000 targets compared to last year, of which 71 schools increased their targets.

Some schools increased their quotas, such as Viet Duc High School, Da Phuc High School and Thuong Tin High School, which increased by 135 students compared to last year; Tran Phu High School - Hoan Kiem, Kim Lien High School, Yen Hoa High School, Nguyen Thi Minh Khai High School, Xuan Dinh High School, and My Dinh High School, which all increased by 90 students compared to last year. On the contrary, Phung Khac Khoan High School - Thach That decreased its quota the most with 135 students.

Specialized high schools in Hanoi also adjusted their enrollment quotas for the 2025-2026 school year. The total enrollment quota for 4 specialized schools (Hanoi - Amsterdam High School for the Gifted, Chu Van An High School for the Gifted, Nguyen Hue High School for the Gifted, Son Tay High School for the Gifted) is 2,730 students (equivalent to 78 classes). Compared to the previous school year, the total enrollment quota for grade 10 of specialized schools increased by nearly 500 students, equivalent to 14 specialized classes.

Of which, Son Tay High School for the Gifted has increased its quota the most (210 students, equivalent to 6 specialized classes). Chu Van An High School for the Gifted has increased 4 specialized classes (about 140 students); Hanoi - Amsterdam High School for the Gifted and Nguyen Hue High School for the Gifted each have increased 2 specialized classes (about 70 students/school).

In 2025, the entrance exam for grade 10 of non-specialized public high schools in Hanoi will take place on June 7 and 8 with 3 subjects: Math, Literature and Foreign Language. Students can register for the foreign language exam in one of the following subjects: English, French, German, Japanese, Korean (depending on their ability, it is not required to take the foreign language exam studied at secondary school); in the case of students registering for German as a second foreign language, 7-year system, the foreign language exam must be in German.

On the morning of June 7, candidates will take the Literature exam for 120 minutes; in the afternoon of the same day, they will take the Foreign Language exam for 60 minutes. On the morning of June 8, candidates will take the Math exam for 120 minutes.

The formula for calculating the admission score (ADS) for grade 10 in Hanoi this year is as follows: ADS = Math score + Literature score + Foreign language score + priority score (if any) + incentive score (if any).

Source: https://vietnamnet.vn/de-thi-thu-lop-10-mon-toan-ha-noi-nam-2025-kem-dap-an-2399145.html