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
3.000678
✕
10
7
(i)
300067800
(ii)
300067.79999999998836
(iii)
3000678
(iv)
30006780
(v)
3000678000
Question
2
2.
Write the given number in usual form
2.935427
✕
10
-2
(i)
2.935427
(ii)
0.002935427
(iii)
0.0002935427
(iv)
0.02935427
(v)
0.2935427
Question
3
3.
Write the given number in usual form
-7.375541
✕
10
9
(i)
-737554100000
(ii)
-7375541000
(iii)
-737554100
(iv)
-73755410
(v)
-73755410000
Question
4
4.
Write the given number in usual form
-2.528515
✕
10
-4
(i)
-0.00002528515
(ii)
-0.02528515
(iii)
-0.000002528515
(iv)
-0.0002528515
(v)
-0.002528515
Question
5
5.
Represent the given large number in scientific form
8619745000
(i)
8.619745
✕
10
8
(ii)
8.619745
✕
10
9
(iii)
8.619745
✕
10
10
(iv)
8.619745
✕
10
7
(v)
8.619745
✕
10
11
Question
6
6.
Represent the given small number in scientific form
0.000558097
(i)
5.58097
✕
10
-2
(ii)
5.58097
✕
10
-5
(iii)
5.58097
✕
10
-3
(iv)
5.58097
✕
10
-4
(v)
5.58097
✕
10
-6
Question
7
7.
Represent the given large number in scientific form
-76234350000
(i)
-7.623435
✕
10
9
(ii)
-7.623435
✕
10
11
(iii)
-7.623435
✕
10
8
(iv)
-7.623435
✕
10
10
(v)
-7.623435
✕
10
12
Question
8
8.
Represent the given small number in scientific form
-0.0001325134
(i)
-1.325134
✕
10
-2
(ii)
-1.325134
✕
10
-5
(iii)
-1.325134
✕
10
-3
(iv)
-1.325134
✕
10
-4
(v)
-1.325134
✕
10
-6
Question
9
9.
Represent the given large number in standard form
5975674
✕
10
2
(i)
5.975674
✕
10
7
(ii)
5.975674
✕
10
10
(iii)
5.975674
✕
10
6
(iv)
5.975674
✕
10
9
(v)
5.975674
✕
10
8
Question
10
10.
Represent the given small number in standard form
0.0584532
✕
10
-6
(i)
5.84532
✕
10
-6
(ii)
5.84532
✕
10
-9
(iii)
5.84532
✕
10
-7
(iv)
5.84532
✕
10
-8
(v)
5.84532
✕
10
-10
Question
11
11.
Represent the given large number in standard form
-62598460
✕
10
6
(i)
-6.259846
✕
10
15
(ii)
-6.259846
✕
10
14
(iii)
-6.259846
✕
10
13
(iv)
-6.259846
✕
10
12
(v)
-6.259846
✕
10
11
Question
12
12.
Represent the given small number in standard form
-0.000001426493
✕
10
-9
(i)
-1.426493
✕
10
-16
(ii)
-1.426493
✕
10
-14
(iii)
-1.426493
✕
10
-15
(iv)
-1.426493
✕
10
-17
(v)
-1.426493
✕
10
-13
Assignment Key
1) (iv)
2) (iv)
3) (ii)
4) (iv)
5) (ii)
6) (iv)
7) (iv)
8) (iv)
9) (v)
10) (iv)
11) (iii)
12) (iii)
