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
8.345686
✕
10
12
(i)
834568600000000
(ii)
83456860000
(iii)
8345686000000
(iv)
834568600000
(v)
83456860000000
Question
2
2.
Write the given number in usual form
2.277803
✕
10
-3
(i)
0.00002277803
(ii)
0.2277803
(iii)
0.02277803
(iv)
0.0002277803
(v)
0.002277803
Question
3
3.
Write the given number in usual form
-9.701537
✕
10
7
(i)
-970153.69999999995343
(ii)
-9701537
(iii)
-970153700
(iv)
-9701537000
(v)
-97015370
Question
4
4.
Write the given number in usual form
-8.309636
✕
10
-1
(i)
-0.8309636
(ii)
-83.09635999999999
(iii)
-0.08309636
(iv)
-8.309636
(v)
-0.008309636
Question
5
5.
Represent the given large number in scientific form
2553047000
(i)
2.553047
✕
10
11
(ii)
2.553047
✕
10
10
(iii)
2.553047
✕
10
9
(iv)
2.553047
✕
10
7
(v)
2.553047
✕
10
8
Question
6
6.
Represent the given small number in scientific form
0.6264731
(i)
6.264731
✕
10
(ii)
6.264731
(iii)
6.264731
✕
10
-2
(iv)
6.264731
✕
10
-3
(v)
6.264731
✕
10
-1
Question
7
7.
Represent the given large number in scientific form
-9706934000000
(i)
-9.706934
✕
10
10
(ii)
-9.706934
✕
10
11
(iii)
-9.706934
✕
10
12
(iv)
-9.706934
✕
10
13
(v)
-9.706934
✕
10
14
Question
8
8.
Represent the given small number in scientific form
-5.742652
(i)
-5.742652
✕
10
-1
(ii)
-5.742652
(iii)
-5.742652
✕
10
-2
(iv)
-5.742652
✕
10
2
(v)
-5.742652
✕
10
Question
9
9.
Represent the given large number in standard form
2137269000000
✕
10
2
(i)
2.137269
✕
10
16
(ii)
2.137269
✕
10
15
(iii)
2.137269
✕
10
14
(iv)
2.137269
✕
10
13
(v)
2.137269
✕
10
12
Question
10
10.
Represent the given small number in standard form
0.8152345
✕
10
-8
(i)
8.152345
✕
10
-11
(ii)
8.152345
✕
10
-8
(iii)
8.152345
✕
10
-7
(iv)
8.152345
✕
10
-10
(v)
8.152345
✕
10
-9
Question
11
11.
Represent the given large number in standard form
-848552600
✕
10
4
(i)
-8.485526
✕
10
14
(ii)
-8.485526
✕
10
12
(iii)
-8.485526
✕
10
10
(iv)
-8.485526
✕
10
13
(v)
-8.485526
✕
10
11
Question
12
12.
Represent the given small number in standard form
-0.0001008926
✕
10
-10
(i)
-1.008926
✕
10
-12
(ii)
-1.008926
✕
10
-16
(iii)
-1.008926
✕
10
-15
(iv)
-1.008926
✕
10
-14
(v)
-1.008926
✕
10
-13
Assignment Key
1) (iii)
2) (v)
3) (v)
4) (i)
5) (iii)
6) (v)
7) (iii)
8) (ii)
9) (iii)
10) (v)
11) (ii)
12) (iv)
