EduSahara™ Assignment
Name : Representing Numbers in Standard Form
Chapter : Exponents
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
Write the given number in usual form
9.233284
✕
10
9
(i)
92332840
(ii)
92332840000
(iii)
9233284000
(iv)
923328400
(v)
923328400000
Question
2
2.
Write the given number in usual form
4.695297
(i)
4.695297
(ii)
46.95297
(iii)
469.52969999999999
(iv)
0.4695297
(v)
0.04695297
Question
3
3.
Write the given number in usual form
-2.80567
✕
10
9
(i)
-2805670000
(ii)
-280567000
(iii)
-28056700
(iv)
-280567000000
(v)
-28056700000
Question
4
4.
Write the given number in usual form
-3.664321
✕
10
-5
(i)
-0.0000003664321
(ii)
-0.000003664321
(iii)
-0.003664321
(iv)
-0.0003664321
(v)
-0.00003664321
Question
5
5.
Represent the given large number in scientific form
290586100000
(i)
2.905861
✕
10
12
(ii)
2.905861
✕
10
13
(iii)
2.905861
✕
10
10
(iv)
2.905861
✕
10
11
(v)
2.905861
✕
10
9
Question
6
6.
Represent the given small number in scientific form
0.09653474
(i)
9.653474
✕
10
-3
(ii)
9.653474
✕
10
-4
(iii)
9.653474
✕
10
-1
(iv)
9.653474
✕
10
-2
(v)
9.653474
Question
7
7.
Represent the given large number in scientific form
-612838500
(i)
-6.128385
✕
10
6
(ii)
-6.128385
✕
10
7
(iii)
-6.128385
✕
10
10
(iv)
-6.128385
✕
10
9
(v)
-6.128385
✕
10
8
Question
8
8.
Represent the given small number in scientific form
-0.000001519147
(i)
-1.519147
✕
10
-8
(ii)
-1.519147
✕
10
-4
(iii)
-1.519147
✕
10
-6
(iv)
-1.519147
✕
10
-5
(v)
-1.519147
✕
10
-7
Question
9
9.
Represent the given large number in standard form
322554400000
✕
10
2
(i)
3.225544
✕
10
13
(ii)
3.225544
✕
10
14
(iii)
3.225544
✕
10
11
(iv)
3.225544
✕
10
15
(v)
3.225544
✕
10
12
Question
10
10.
Represent the given small number in standard form
8.000219
✕
10
-6
(i)
8.000219
✕
10
-8
(ii)
8.000219
✕
10
-4
(iii)
8.000219
✕
10
-7
(iv)
8.000219
✕
10
-5
(v)
8.000219
✕
10
-6
Question
11
11.
Represent the given large number in standard form
-58080870000
✕
10
3
(i)
-5.808087
✕
10
14
(ii)
-5.808087
✕
10
11
(iii)
-5.808087
✕
10
12
(iv)
-5.808087
✕
10
13
(v)
-5.808087
✕
10
15
Question
12
12.
Represent the given small number in standard form
-0.0641981
✕
10
-11
(i)
-6.41981
✕
10
-15
(ii)
-6.41981
✕
10
-12
(iii)
-6.41981
✕
10
-13
(iv)
-6.41981
✕
10
-11
(v)
-6.41981
✕
10
-14
Assignment Key
1) (iii)
2) (i)
3) (i)
4) (v)
5) (iv)
6) (iv)
7) (v)
8) (iii)
9) (i)
10) (v)
11) (iv)
12) (iii)
