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
1.560827
✕
10
9
(i)
15608270000
(ii)
1560827000
(iii)
156082700
(iv)
15608270
(v)
156082700000
Question
2
2.
Write the given number in usual form
9.151856
✕
10
-2
(i)
0.09151856
(ii)
0.009151856
(iii)
0.0009151856
(iv)
9.151856
(v)
0.9151856
Question
3
3.
Write the given number in usual form
-6.401792
✕
10
9
(i)
-640179200000
(ii)
-6401792000
(iii)
-64017920000
(iv)
-64017920
(v)
-640179200
Question
4
4.
Write the given number in usual form
-2.955969
✕
10
-1
(i)
-2.955969
(ii)
-29.55969
(iii)
-0.002955969
(iv)
-0.02955969
(v)
-0.2955969
Question
5
5.
Represent the given large number in scientific form
575105000
(i)
5.75105
✕
10
7
(ii)
5.75105
✕
10
6
(iii)
5.75105
✕
10
8
(iv)
5.75105
✕
10
10
(v)
5.75105
✕
10
9
Question
6
6.
Represent the given small number in scientific form
0.009266697
(i)
9.266697
✕
10
-3
(ii)
9.266697
✕
10
-2
(iii)
9.266697
✕
10
-4
(iv)
9.266697
✕
10
-1
(v)
9.266697
✕
10
-5
Question
7
7.
Represent the given large number in scientific form
-841074200
(i)
-8.410742
✕
10
9
(ii)
-8.410742
✕
10
8
(iii)
-8.410742
✕
10
7
(iv)
-8.410742
✕
10
10
(v)
-8.410742
✕
10
6
Question
8
8.
Represent the given small number in scientific form
-0.00009764073
(i)
-9.764073
✕
10
-4
(ii)
-9.764073
✕
10
-6
(iii)
-9.764073
✕
10
-5
(iv)
-9.764073
✕
10
-3
(v)
-9.764073
✕
10
-7
Question
9
9.
Represent the given large number in standard form
2046980
✕
10
5
(i)
2.04698
✕
10
9
(ii)
2.04698
✕
10
12
(iii)
2.04698
✕
10
11
(iv)
2.04698
✕
10
13
(v)
2.04698
✕
10
10
Question
10
10.
Represent the given small number in standard form
0.0000912175
✕
10
-9
(i)
9.12175
✕
10
-15
(ii)
9.12175
✕
10
-16
(iii)
9.12175
✕
10
-12
(iv)
9.12175
✕
10
-13
(v)
9.12175
✕
10
-14
Question
11
11.
Represent the given large number in standard form
-94812800000
✕
10
6
(i)
-9.48128
✕
10
17
(ii)
-9.48128
✕
10
16
(iii)
-9.48128
✕
10
18
(iv)
-9.48128
✕
10
15
(v)
-9.48128
✕
10
14
Question
12
12.
Represent the given small number in standard form
-0.00007985456
✕
10
-9
(i)
-7.985456
✕
10
-12
(ii)
-7.985456
✕
10
-15
(iii)
-7.985456
✕
10
-14
(iv)
-7.985456
✕
10
-16
(v)
-7.985456
✕
10
-13
Assignment Key
1) (ii)
2) (i)
3) (ii)
4) (v)
5) (iii)
6) (i)
7) (ii)
8) (iii)
9) (iii)
10) (v)
11) (ii)
12) (iii)
