Sri KDU Secondary School
Mathematics Secondary 2
2025 MYE Revision Chapter 1,2,3
1.
Name: ___________________________
Class: S2 ___________________
2, 3, 5, 8, … ,… ,
6.
(a) What is the next two numbers in the sequence
above? _________, _________
7. The diagram shows the first three shape in a
sequence
(b) State the pattern of the above sequence,
_____________________
1st
shape
(c) Name the above sequence
_____________________________
2.
41, 33, 25, 17, ...
Determine the term which is the smallest positive
integer in the sequence above.
11, 12, 23, 35, 58 ,…,…,
2nd
shape
(a) What is the next two numbers in the sequence
above? ________, _______
(b) State the pattern of the above sequence,
_____________________
3rd
shape
(c) Name the above sequence
______________________________
(i) Complete the table below by determining the
number of triangles needed to form the 4th
shape in the sequence.
3. Determine the 11th term in the following
sequence:
10, 16, 22, 28,…
4. Describe the number sequence 6, 13, 20, … using
an algebraic expression.
Shape
1
2
3
Number of
triangles
3
7
11
4
(ii) Determine the number of triangles needed to
form the 6th shape in the sequence.
5. Write the nth term of the following sequences.
(a) 23, 21, 19, 17
(iii)Write the algebraic expression for the
sequence and hence find the number of
triangles in the 40th shape.
(b) 12, 18, 24, 30
(c) 50, 42, 34, 26
(d) 31, 36, 41, 46
1
Sri KDU Secondary School
Mathematics Secondary 2
2025 MYE Revision Chapter 1,2,3
Name: ___________________________
Class: S2 ___________________
12. Factorise 6m – 15m2n
1. Simplify 3𝑎 – 4𝑏 + 2𝑎 + 5𝑏
2. Expand y(3y + 1)
13. Factorise completely: 3𝑥 2 − 27𝑦 2
3. Expand −6𝑚(𝑚 − 3)
14. Factorise 𝑥 2 + 5𝑥 + 6
4. Expand: 2𝑠𝑡(5𝑠 − 7𝑡 2 )
5. Expand and simplify (𝑘 − 2𝑙)(2k + 𝑙)
15. Given 𝑝 = 2(𝑞 − 9) + 𝑟 2. If 𝑝 = 17 and 𝑞 = 13,
calculate the value of r
6. Expand and simplify (p + 1)(p + 3)
16. Given 2𝑎 = 9𝑏 2 − 5𝑐
express b in terms of a and c.
7. Expand and simplify (𝑎 + 𝑏)(𝑎 − 𝑏)
17. Simplify
8. Expand and simplify (𝑎 + 𝑏)(𝑎 + 𝑏)
9. Expand and simplify (𝑎 + 3)2
𝑏2 −𝑎𝑏
18. Given 𝑦 =
3𝑎
2𝑥+5
3
÷
𝑏2 −𝑎2
6𝑎2
express 𝑥 in terms of 𝑦.
10. Expand and simplify (4b – 1)2 – 3b
19. Given 𝑥 = 7𝑦 2 − 5𝑧, calculate the value of 𝑦
when 𝑥 = 8 and 𝑧 = 4
11. Factorise: 5𝑝𝑞 − 15𝑝𝑠 − 2𝑞𝑟 + 6𝑟𝑠
2