Free Printable REVISION 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.

Which of the following is the variable?

a)

Total number of days in August.

b)

The number of hours in a day.

c)

Total number of side of a square.

d)

Number of students in a school bus everyday

4.

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

5.

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

6.

Given T = 4k.

Make k as the subject.

a)

T/4

b)

4T

c)

4+T

d)

T - 4

7.

p = r + 8.

Express r in terms of p.

a)

p - 8

b)

8 - p

c)

p + 8

8.

p = 2m - n

Express m in terms of n.

a)

(p + n)/2

b)

(p - n)/2

c)

(n - p)/2

d)

2(p + n)

9.

8/x = y

Make x as the subject.

a)

8/y

b)

8y

c)

8 - y

d)

8 + y

10.

m = p²

Express p in terms of m.

a)

√m

b)

m/2

c)

m - 2

d)

m + 2

11.

m = 3p²

Express p in terms of m.

a)

√(m/3)

b)

√(3m)

c)

√(m - 3)

d)

√(m + 3)

12.

In the formula below, is p is the subject?

a)

YES

b)

NO

13.

Rino's age is m years old and his brother's age is 5 years younger than him. Their total age is S. Write an algebraic formula to represent their age.

a)

S = 2m + 5

b)

-S = 2m + 5

c)

S = 2m - 5

d)

2S = 2m + 5

14.

Change the subject of formula as on the bracket.
$w+2p=1\ \ \ \ \ \left[p\right]$

a)

$p=2w+1$

b)

$p=\frac{2+w}{1}$

c)

$p=\frac{1-w}{-2}$

d)

$p=\frac{1-w}{2}$

15.

Given

m=\frac{3-k}{2k}

, express k in terms of m.

a)

$k=\frac{3}{2m+1}$

b)

$k=\frac{3}{2m-1}$

c)

$k=\frac{2m-1}{3}$

d)

$k=\frac{2m}{3-m}$

16.

Given $\frac{n}{m}-\frac{1}{2m}=3n$ , express m in terms of n.

a)

$m=\frac{2n-1}{3n}$

b)

$m=\frac{2n-1}{6n}$

c)

$m=\frac{n-1}{3n}$

d)

$m=\frac{n-1}{6n}$

REVISION ALGEBRAIC FORMULAE - QUIZIZZ 1

Total questions: 16

Worksheet time: 8mins

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