21-22 – Final Exam Hong Kong Taoist Association
MATH
Paper 2 Tang Hin Memorial Secondary School
2021 – 2022 Secondary 2 Final Exam
Mathematics
Paper 2
Marking
11th July, 2022
10:00 am – 10:45 am (45 minutes)
Instructions
1. Read carefully the instructions on the Answer Sheet. No extra time will be given for write down
your name, class and class number after the ‘Time is up’ announcement.
2. When told to open this paper, you should check that all the questions are there. Look for the
words ‘END OF PAPER’ after the last question.
3. All questions carry equal marks.
4. ANSWER ALL QUESTIONS ON THE ANSWER SHEET. You are advised to use an HB
pencil to mark all the answers on the Answer Sheet, so that wrong marks can be completely
erased with a clean rubber. You must mark the answers clearly; otherwise you will lose marks if
the answers cannot be captured.
5. You should mark only ONE answer for each question. If you mark more than one answer, you
will receive NO MARKS for that question.
6. No marks will be deducted for wrong answers.
7. The Question Book consists of 10 pages.
2021-2022_S2_Final_Exam_Paper 2 1
, There are 20 questions in Section A and 10 questions in Section B.
The diagrams in the paper are not necessarily drawn to scale.
Choose the best answer for each question.
Section A
1. The height of a staircase is measured as 2.36 m, correct to the nearest 0.02 m. Find the lower
limit and the upper limit of the actual height of the staircase.
Lower limit Upper limit
A. 2.32 m 2.40 m
B. 2.34 m 2.38 m
C. 2.35 m 2.37 m
D. 2.355 m 2.365 m
2. Which of the following numbers is rational?
A. 0.28
B. 2
C. 2 3
1
D.
2
3. If A and B are constants such that (x – A)(x + 3) ≡ x2 + 6x + B, then
A. A = 3, B = 9.
B. A = 3, B = 9.
C. A = 3, B = 9.
D. A = 9, B = 27.
4. Factorize 7x2 + 3y – 7xy – 3x.
A. (x y)(7x – 3)
B. (x y)(7x + 3)
C. (x + y)(7x – 3)
D. (x + y)(7x + 3)
2021-2022_S2_Final_Exam_Paper 2 2
MATH
Paper 2 Tang Hin Memorial Secondary School
2021 – 2022 Secondary 2 Final Exam
Mathematics
Paper 2
Marking
11th July, 2022
10:00 am – 10:45 am (45 minutes)
Instructions
1. Read carefully the instructions on the Answer Sheet. No extra time will be given for write down
your name, class and class number after the ‘Time is up’ announcement.
2. When told to open this paper, you should check that all the questions are there. Look for the
words ‘END OF PAPER’ after the last question.
3. All questions carry equal marks.
4. ANSWER ALL QUESTIONS ON THE ANSWER SHEET. You are advised to use an HB
pencil to mark all the answers on the Answer Sheet, so that wrong marks can be completely
erased with a clean rubber. You must mark the answers clearly; otherwise you will lose marks if
the answers cannot be captured.
5. You should mark only ONE answer for each question. If you mark more than one answer, you
will receive NO MARKS for that question.
6. No marks will be deducted for wrong answers.
7. The Question Book consists of 10 pages.
2021-2022_S2_Final_Exam_Paper 2 1
, There are 20 questions in Section A and 10 questions in Section B.
The diagrams in the paper are not necessarily drawn to scale.
Choose the best answer for each question.
Section A
1. The height of a staircase is measured as 2.36 m, correct to the nearest 0.02 m. Find the lower
limit and the upper limit of the actual height of the staircase.
Lower limit Upper limit
A. 2.32 m 2.40 m
B. 2.34 m 2.38 m
C. 2.35 m 2.37 m
D. 2.355 m 2.365 m
2. Which of the following numbers is rational?
A. 0.28
B. 2
C. 2 3
1
D.
2
3. If A and B are constants such that (x – A)(x + 3) ≡ x2 + 6x + B, then
A. A = 3, B = 9.
B. A = 3, B = 9.
C. A = 3, B = 9.
D. A = 9, B = 27.
4. Factorize 7x2 + 3y – 7xy – 3x.
A. (x y)(7x – 3)
B. (x y)(7x + 3)
C. (x + y)(7x – 3)
D. (x + y)(7x + 3)
2021-2022_S2_Final_Exam_Paper 2 2
