EduSahara™ Assignment
Name : Representing Numbers in Standard Form
Chapter : Exponents and Powers
Grade : CBSE Grade VII
License : Non Commercial Use
Question
1
1.
Write the given number in usual form
8.706582
✕
10
9
(i)
870658200000
(ii)
87065820000
(iii)
87065820
(iv)
8706582000
(v)
870658200
Question
2
2.
Write the given number in usual form
8.617206
✕
10
-6
(i)
0.0008617206
(ii)
0.00000008617206
(iii)
0.000008617206
(iv)
0.00008617206
(v)
0.0000008617206
Question
3
3.
Write the given number in usual form
-3.591223
✕
10
9
(i)
-359122300
(ii)
-359122300000
(iii)
-35912230000
(iv)
-35912230
(v)
-3591223000
Question
4
4.
Write the given number in usual form
-8.718886
✕
10
-1
(i)
-0.008718886
(ii)
-0.8718886
(iii)
-87.18886000000001
(iv)
-8.718886
(v)
-0.08718886
Question
5
5.
Represent the given large number in scientific form
450346600000
(i)
4.503466
✕
10
12
(ii)
4.503466
✕
10
13
(iii)
4.503466
✕
10
10
(iv)
4.503466
✕
10
9
(v)
4.503466
✕
10
11
Question
6
6.
Represent the given small number in scientific form
0.00005721824
(i)
5.721824
✕
10
-3
(ii)
5.721824
✕
10
-6
(iii)
5.721824
✕
10
-5
(iv)
5.721824
✕
10
-7
(v)
5.721824
✕
10
-4
Question
7
7.
Represent the given large number in scientific form
-544405700
(i)
-5.444057
✕
10
9
(ii)
-5.444057
✕
10
8
(iii)
-5.444057
✕
10
10
(iv)
-5.444057
✕
10
7
(v)
-5.444057
✕
10
6
Question
8
8.
Represent the given small number in scientific form
-0.01415415
(i)
-1.415415
(ii)
-1.415415
✕
10
-1
(iii)
-1.415415
✕
10
-2
(iv)
-1.415415
✕
10
-4
(v)
-1.415415
✕
10
-3
Question
9
9.
Represent the given large number in standard form
8324207000000
✕
10
4
(i)
8.324207
✕
10
14
(ii)
8.324207
✕
10
16
(iii)
8.324207
✕
10
17
(iv)
8.324207
✕
10
15
(v)
8.324207
✕
10
18
Question
10
10.
Represent the given small number in standard form
0.1469603
✕
10
-8
(i)
1.469603
✕
10
-7
(ii)
1.469603
✕
10
-11
(iii)
1.469603
✕
10
-9
(iv)
1.469603
✕
10
-10
(v)
1.469603
✕
10
-8
Question
11
11.
Represent the given large number in standard form
-695869800
✕
10
2
(i)
-6.958698
✕
10
10
(ii)
-6.958698
✕
10
11
(iii)
-6.958698
✕
10
12
(iv)
-6.958698
✕
10
9
(v)
-6.958698
✕
10
8
Question
12
12.
Represent the given small number in standard form
-0.04652807
✕
10
-12
(i)
-4.652807
✕
10
-14
(ii)
-4.652807
✕
10
-15
(iii)
-4.652807
✕
10
-16
(iv)
-4.652807
✕
10
-12
(v)
-4.652807
✕
10
-13
Assignment Key
1) (iv)
2) (iii)
3) (v)
4) (ii)
5) (v)
6) (iii)
7) (ii)
8) (iii)
9) (ii)
10) (iii)
11) (i)
12) (i)
