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Worksheetsalgebraic formulae
Total questions: 13
Worksheet time: 10mins
Name
Class
Date
1.
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
2.
(m + n)2 can be expressed as
a)
m + n2
b)
2 (m + n)
c)
m2 + n2
d)
(m + n) (m + n)
3.
Which of the following is true?
a)
(a-b)2 = a2 - b2
b)
(a + b)2 = a2 + 2ab + b2
c)
(a - b)2 = a2 - 2ab - b2
d)
(a + b) (a - b) = a2 - 2ab + b2
4.
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
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.
r(s − 2t) can be expressed as
a)
rs - rt
b)
rs − 2t
c)
rs − 2rt
d)
s − 2t
7.
Given T = 4k.
Make k as the subject.
a)
T/4
b)
4T
c)
4+T
d)
T - 4
8.
p = r + 8.
Express r in terms of p.
a)
p - 8
b)
8 - p
c)
p + 8
9.
In the formula below, is p is the subject?
a)
YES
b)
NO
10.
What is the subject for this formula?
a)
p
b)
w
c)
3
d)
1
11.
What is the subject for this formula?
a)
p
b)
a
c)
2
d)
b
12.
m is the subject of the formula.
a)
True
b)
False
13.
m is the subject of the formula.
a)
True
b)
False
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