EduSahara™ Assignment
Name : Representing Numbers in Standard Form
Chapter : Exponents and Powers
Grade : CBSE Grade VIII
License : Non Commercial Use
Question
1
1.
Write the given number in usual form
7.72744
✕
10
9
(i)
77274400000
(ii)
772744000
(iii)
7727440000
(iv)
77274400
(v)
772744000000
Question
2
2.
Write the given number in usual form
5.46526
(i)
54.6526
(ii)
5.46526
(iii)
546.52599999999995
(iv)
0.0546526
(v)
0.546526
Question
3
3.
Write the given number in usual form
-2.219603
✕
10
9
(i)
-221960300
(ii)
-2219603000
(iii)
-22196030
(iv)
-221960300000
(v)
-22196030000
Question
4
4.
Write the given number in usual form
-9.658144
✕
10
-1
(i)
-0.009658144
(ii)
-9.658144
(iii)
-0.09658144
(iv)
-0.9658144
(v)
-96.58144
Question
5
5.
Represent the given large number in scientific form
632950800
(i)
6.329508
✕
10
8
(ii)
6.329508
✕
10
7
(iii)
6.329508
✕
10
10
(iv)
6.329508
✕
10
6
(v)
6.329508
✕
10
9
Question
6
6.
Represent the given small number in scientific form
0.00005812251
(i)
5.812251
✕
10
-6
(ii)
5.812251
✕
10
-3
(iii)
5.812251
✕
10
-7
(iv)
5.812251
✕
10
-4
(v)
5.812251
✕
10
-5
Question
7
7.
Represent the given large number in scientific form
-37301250
(i)
-3.730125
✕
10
7
(ii)
-3.730125
✕
10
6
(iii)
-3.730125
✕
10
9
(iv)
-3.730125
✕
10
5
(v)
-3.730125
✕
10
8
Question
8
8.
Represent the given small number in scientific form
-0.0005882981
(i)
-5.882981
✕
10
-4
(ii)
-5.882981
✕
10
-6
(iii)
-5.882981
✕
10
-5
(iv)
-5.882981
✕
10
-3
(v)
-5.882981
✕
10
-2
Question
9
9.
Represent the given large number in standard form
6501123000000
✕
10
4
(i)
6.501123
✕
10
18
(ii)
6.501123
✕
10
16
(iii)
6.501123
✕
10
17
(iv)
6.501123
✕
10
15
(v)
6.501123
✕
10
14
Question
10
10.
Represent the given small number in standard form
0.00006051319
✕
10
-10
(i)
6.051319
✕
10
-14
(ii)
6.051319
✕
10
-15
(iii)
6.051319
✕
10
-13
(iv)
6.051319
✕
10
-16
(v)
6.051319
✕
10
-17
Question
11
11.
Represent the given large number in standard form
-746148100
✕
10
6
(i)
-7.461481
✕
10
15
(ii)
-7.461481
✕
10
12
(iii)
-7.461481
✕
10
16
(iv)
-7.461481
✕
10
14
(v)
-7.461481
✕
10
13
Question
12
12.
Represent the given small number in standard form
-0.0370071
✕
10
-7
(i)
-3.70071
✕
10
-9
(ii)
-3.70071
✕
10
-7
(iii)
-3.70071
✕
10
-10
(iv)
-3.70071
✕
10
-8
(v)
-3.70071
✕
10
-11
Assignment Key
1) (iii)
2) (ii)
3) (ii)
4) (iv)
5) (i)
6) (v)
7) (i)
8) (i)
9) (ii)
10) (ii)
11) (iv)
12) (i)
