Free Printable Chapter 3 : Algebraic Formulae ( Form 2 )

1.

Given that p = 2q + 4, express q in terms of p.

Diberi p = 2q + 4, ungkapkan q dalam sebutan p.

a)

$2q\ =\ p\ -\ 4$

b)

$2q\ =\ p\ +\ 4$

c)

$q\ =\ \frac{p\ -\ 4}{2}$

d)

$q\ =\ \frac{p\ +\ 4}{2}$

2.

Given that y = x - 5, express x in terms of y.

Diberi y = x - 5, ungkapkan x dalam sebutan y.

a)

$x\ =\ y\ +\ 5$

b)

$x\ =\ y\ -\ 5$

c)

$x\ =\ 5y$

d)

$x\ =\ \frac{y}{5}$

3.

Given that m = –3q + p , express q in terms of m and p.
Diberi m = –3q + p, ungkapkan q dalam sebutan m dan p.

a)

$q\ =\ \frac{p\ +\ m}{3}$

b)

$q\ =\ \frac{m\ -\ p}{3}$

c)

$q\ =\ \frac{p\ -\ m}{3}$

d)

$q\ =\ -\frac{p\ -\ m}{3}$

4.

Given,
Diberi,
$m\ =\ \sqrt{n}\ -\ 1$
State n, as the subject of formula.
Ungkapkan n sebagai perkara rumus.

a)

$n\ =\ \left(m\ -1\ \right)^2$

b)

$n\ =\ \left(m\ +1\ \right)^2$

c)

$n\ =\ \sqrt{m\ -1}$

d)

$n\ =\ \sqrt{m\ +\ 1}$

5.

Given that,
Diberi,
$y\ =\ 5x^2$
express x in terms of y.
ungkapkan x dalam sebutan y.

a)

$x\ =\ \sqrt{y\ +\ 5}$

b)

$x\ =\ \sqrt{y-5}$

c)

$x=\ \sqrt{5y}$

d)

$x\ =\ \sqrt{\frac{y}{5}}$

6.

Given that v = u + at, find the value of v when u = 12, a = 1.5 and t =6.

Diberi v = u + at, cari nilai v apabila u = 12, a = 1.5 dan t = 6.

a)

21

b)

22

c)

23

d)

24

7.

Given that,
Diberi,
$m\ =\ \frac{a\ -\ b}{c\ -\ d}$
find the value of m when a = 2, b = 8, c = 5 and d = 1.
cari nilai m apabila a = 2, b = 8, c = 5 dan d = 1.

a)

$-\frac{3}{2}$

b)

$\frac{3}{2}$

c)

$\frac{5}{2}$

d)

$-\frac{5}{2}$

8.

Given that k = 4s + 5t, find the value of t when k= 30 and s = 5.

Diberi k = 4s + 5t, cari nilai t apabila k= 30 dan s = 5.

a)

-10

b)

10

c)

-2

d)

2

9.

The area of the trapezium below is 36 cm². If x + y = 11 cm, calculate the value of x and y.

Luas trapezium di bawah ialah 36 cm². Jika x + y = 11 cm, hitung nilai x dan y.

a)

x = 5, y = 4

b)

x = 5, y = 7

c)

x = 4, y = 7

d)

x = 4, y = 5

10.

Mark ( √ ) if x is the subject of the formula.

Tandakan ( √ ) jika x ialah perkara rumus.

a)

2x = 4y² + 3

b)

x = 3y -4z

c)

x =9px - y

d)

y = x + 5

Chapter 3 : Algebraic Formulae ( Form 2 )

Total questions: 10

Worksheet time: 2hrs 40mins

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