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
7.867552
✕
10
8
(i)
78675520000
(ii)
7867552
(iii)
78675520
(iv)
7867552000
(v)
786755200
Question
2
2.
Write the given number in usual form
5.72777
✕
10
-2
(i)
0.572777
(ii)
0.00572777
(iii)
5.72777
(iv)
0.000572777
(v)
0.0572777
Question
3
3.
Write the given number in usual form
-5.117178
✕
10
9
(i)
-511717800000
(ii)
-51171780
(iii)
-5117178000
(iv)
-511717800
(v)
-51171780000
Question
4
4.
Write the given number in usual form
-6.289817
(i)
-0.06289817
(ii)
-6.289817
(iii)
-0.6289817
(iv)
-62.89816999999999
(v)
-628.98169999999993
Question
5
5.
Represent the given large number in scientific form
32293360
(i)
3.229336
✕
10
6
(ii)
3.229336
✕
10
9
(iii)
3.229336
✕
10
8
(iv)
3.229336
✕
10
5
(v)
3.229336
✕
10
7
Question
6
6.
Represent the given small number in scientific form
7.055075
(i)
7.055075
✕
10
-1
(ii)
7.055075
✕
10
2
(iii)
7.055075
(iv)
7.055075
✕
10
(v)
7.055075
✕
10
-2
Question
7
7.
Represent the given large number in scientific form
-40975820000
(i)
-4.097582
✕
10
9
(ii)
-4.097582
✕
10
11
(iii)
-4.097582
✕
10
12
(iv)
-4.097582
✕
10
10
(v)
-4.097582
✕
10
8
Question
8
8.
Represent the given small number in scientific form
-0.1569951
(i)
-1.569951
✕
10
-3
(ii)
-1.569951
✕
10
(iii)
-1.569951
(iv)
-1.569951
✕
10
-2
(v)
-1.569951
✕
10
-1
Question
9
9.
Represent the given large number in standard form
2808094000
✕
10
2
(i)
2.808094
✕
10
10
(ii)
2.808094
✕
10
12
(iii)
2.808094
✕
10
11
(iv)
2.808094
✕
10
9
(v)
2.808094
✕
10
13
Question
10
10.
Represent the given small number in standard form
0.3384425
✕
10
-9
(i)
3.384425
✕
10
-9
(ii)
3.384425
✕
10
-11
(iii)
3.384425
✕
10
-12
(iv)
3.384425
✕
10
-8
(v)
3.384425
✕
10
-10
Question
11
11.
Represent the given large number in standard form
-8478616000000
✕
10
2
(i)
-8.478616
✕
10
14
(ii)
-8.478616
✕
10
13
(iii)
-8.478616
✕
10
12
(iv)
-8.478616
✕
10
16
(v)
-8.478616
✕
10
15
Question
12
12.
Represent the given small number in standard form
-9.984162
✕
10
-7
(i)
-9.984162
✕
10
-6
(ii)
-9.984162
✕
10
-9
(iii)
-9.984162
✕
10
-7
(iv)
-9.984162
✕
10
-8
(v)
-9.984162
✕
10
-5
Assignment Key
1) (v)
2) (v)
3) (iii)
4) (ii)
5) (v)
6) (iii)
7) (iv)
8) (v)
9) (iii)
10) (v)
11) (i)
12) (iii)
