Free Printable ALGEBRAIC FORMULAE

1.

An equation which combines variables with an equal sign is a

a)

value

b)

formulae

c)

statement

d)

operations

2.

In which of the following, is E the subject of the formula?

a)

E = L ⁄ 5E

b)

2E = bh

c)

E = mc²

d)

E² = u² + 2as

3.

The area, A of trapezium ABCD is given by the formula A = ½ h (a + b).
Which of the following is true?

a)

h is the length of AB

b)

h is the length of DC

c)

a is the length of AB

d)

b is the length of DC

4.

A rectangle is r cm long, s cm wide and has an area of P cm². Express P in terms of r and s.

a)

P = rs

b)

P = r ∕ s

c)

P = 2rs

d)

P = (rs)²

5.

Given that x = 5 and y = ½, hence 3x² − 2xy =

a)

25

b)

55

c)

70

d)

85

6.

Find the value of 4(3+h) when h= -2.

a)

4

b)

-4

c)

7

d)

-7

7.

Given a² = 8b - 5c.

Calculate the value of b when a = 1 and c = 3.

a)

1

b)

2

c)

1/2

d)

1/4

8.

Given that

q=2\left(h+k\right)

, express k in terms of h and q.

a)

$k=\frac{2h-q}{2}$

b)

$k=\frac{q-2h}{2}$

c)

$k=2\left(q-2h\right)$

d)

$k=2\left(2h-q\right)$

9.

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)

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

10.

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

11.

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

12.

Given 4p = 18 - 5q.

Calculate the value of q when p = 2.

a)

1

b)

2

c)

3

d)

4

13.

The sum of three consecutive even numbers is 48. What are the smallest of these numbers?

a)

16

b)

18

c)

12

d)

14

14.

A father is now four times as old as his son. If the sum of their ages 10 years ago was 60, find the present age of the father.

a)

48

b)

56

c)

60

d)

64

15.

Imagine that you have a book with a pentagon shape. All the sides are equal and labeled as $a.$
What is the correct perimeter, $P$ of the book?

a)

$P=a$

b)

$P=a^5$

c)

$P=a+a+a+a+a$

d)

$P=5a$

ALGEBRAIC FORMULAE

Total questions: 15

Worksheet time: 1hrs 15mins

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