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
3.535758
✕
10
10
(i)
35357580000
(ii)
353575800
(iii)
3535758000
(iv)
353575800000
(v)
3535758000000
Question
2
2.
Write the given number in usual form
3.06651
✕
10
-3
(i)
0.306651
(ii)
0.0306651
(iii)
0.000306651
(iv)
0.00306651
(v)
0.0000306651
Question
3
3.
Write the given number in usual form
-1.505926
✕
10
10
(i)
-1505926000000
(ii)
-150592600
(iii)
-1505926000
(iv)
-15059260000
(v)
-150592600000
Question
4
4.
Write the given number in usual form
-3.438387
(i)
-0.03438387
(ii)
-3.438387
(iii)
-34.38386999999999
(iv)
-343.83869999999996
(v)
-0.3438387
Question
5
5.
Represent the given large number in scientific form
5408823000
(i)
5.408823
✕
10
8
(ii)
5.408823
✕
10
9
(iii)
5.408823
✕
10
10
(iv)
5.408823
✕
10
11
(v)
5.408823
✕
10
7
Question
6
6.
Represent the given small number in scientific form
0.0004798067
(i)
4.798067
✕
10
-6
(ii)
4.798067
✕
10
-5
(iii)
4.798067
✕
10
-3
(iv)
4.798067
✕
10
-2
(v)
4.798067
✕
10
-4
Question
7
7.
Represent the given large number in scientific form
-42578110000
(i)
-4.257811
✕
10
8
(ii)
-4.257811
✕
10
10
(iii)
-4.257811
✕
10
9
(iv)
-4.257811
✕
10
11
(v)
-4.257811
✕
10
12
Question
8
8.
Represent the given small number in scientific form
-0.00005113561
(i)
-5.113561
✕
10
-5
(ii)
-5.113561
✕
10
-4
(iii)
-5.113561
✕
10
-7
(iv)
-5.113561
✕
10
-3
(v)
-5.113561
✕
10
-6
Question
9
9.
Represent the given large number in standard form
9161696000
✕
10
2
(i)
9.161696
✕
10
11
(ii)
9.161696
✕
10
10
(iii)
9.161696
✕
10
12
(iv)
9.161696
✕
10
13
(v)
9.161696
✕
10
9
Question
10
10.
Represent the given small number in standard form
0.00006459307
✕
10
-12
(i)
6.459307
✕
10
-16
(ii)
6.459307
✕
10
-17
(iii)
6.459307
✕
10
-15
(iv)
6.459307
✕
10
-18
(v)
6.459307
✕
10
-19
Question
11
11.
Represent the given large number in standard form
-3544345000
✕
10
4
(i)
-3.544345
✕
10
15
(ii)
-3.544345
✕
10
14
(iii)
-3.544345
✕
10
12
(iv)
-3.544345
✕
10
11
(v)
-3.544345
✕
10
13
Question
12
12.
Represent the given small number in standard form
-0.000003616144
✕
10
-11
(i)
-3.616144
✕
10
-15
(ii)
-3.616144
✕
10
-16
(iii)
-3.616144
✕
10
-17
(iv)
-3.616144
✕
10
-19
(v)
-3.616144
✕
10
-18
Assignment Key
1) (i)
2) (iv)
3) (iv)
4) (ii)
5) (ii)
6) (v)
7) (ii)
8) (i)
9) (i)
10) (ii)
11) (v)
12) (iii)
