WorksheetsRevision Test-1 UT-1
Total questions: 10
Worksheet time: 15mins
Name
Class
Date
1.
a)
b)
c)
d)
2.
Which is GREATER?
27 or 72
27 or 72
a)
27
b)
72
c)
Neither, they are equal
3.
Simplify: 6x2 ⋅ 2y4 ⋅ x
a)
36x316y4
b)
6x3y4
c)
12x3y4
d)
8x3y4
4.
Simplify 58×1252=
a)
510
b)
518
c)
516
d)
514
5.
The decimal representation of an irrational number is
a)
terminating
b)
either terminating or non-terminating recurring
c)
non-terminating non-recurring
d)
non-terminating recurring
6.
The simplest form of 0.54 is
a)
27/50
b)
6/11
c)
4/7
d)
7/50
7.
Rationalise the denominator of21
a)
1/2
b)
21
c)
22
d)
2
8.
The identity used to rationalise the denominator is:
a)
(a+b)2=a2+2ab+b2
b)
(a−b)2=a2−2ab+b2
c)
(a+b)(a−b)=a2−b2
9.
2.45+0.36 =
a)
67/33
b)
24/11
c)
31/11
d)
167/110
10.
2−5 is______________ number
a)
a rational
b)
an irrational
c)
an integer
d)
a decimal
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