WorksheetsQuiz Indices & Standard Form
Total questions: 15
Worksheet time: 28mins
Name
Class
Date
1.
625256
a)
(52)4
b)
(54)4
c)
(73)3
d)
(65)3
2.
Calculate the value of
74a)
28
b)
343
c)
2401
d)
16384
3.
(x2y−1)3×y8=
a)
x5y5
b)
x5y11
c)
x6y5
d)
x6y11
4.
(q−2)−6÷q2=
a)
q−14
b)
q−10
c)
q10
d)
q14
5.
6p6q8(6p2q4)2=
a)
6p−2
b)
p−2
c)
p2
d)
6p2
6.
Given
5n×52=510 , find the value of na)
6
b)
8
c)
9
d)
10
7.
Evaluate
2731×8−31a)
23
b)
43
c)
21
d)
83
8.
Given
27×9x−3=81 . Find the value of xa)
21
b)
27
c)
43
d)
25
9.
Round off 3.0279 correct to three significant figures.
a)
3.02
b)
3.027
c)
3.028
d)
3.03
10.
Round off 0.6079 to three significant figure
a)
0.60
b)
0.61
c)
0.607
d)
0.608
11.
Round off 68732 to three significant figures.
a)
687
b)
688
c)
68700
d)
68800
12.
Express
6319.7 in standard forma)
6.3197×104
b)
6.3197×103
c)
6.3197×102
d)
6.3197×10−3
13.
a)
A
b)
B
c)
C
d)
D
14.
a)
A
b)
B
c)
C
d)
D
15.
a)
A
b)
B
c)
C
d)
D
100 %
