EduSahara™ Assignment
Name : Decimal Number Expansion
Chapter : Fractions, Decimals and Rational Numbers
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
Expand the decimal number
432.2
(i)
400
+
30
+
2
+
2
10
(ii)
40
+
3
+
2
10
+
2
100
(iii)
400
+
30
+
2
+
2
1000
(iv)
4
+
3
10
+
2
100
+
2
1000
(v)
400
+
30
+
2
+
2
100
Question
2
2.
Expand the decimal number
400.29
(i)
400
+
2
10
+
9
100
(ii)
4
+
2
1000
+
9
10000
(iii)
40
+
2
100
+
9
1000
(iv)
400
+
2
100
+
9
1000
(v)
400
+
2
1000
+
9
10000
Question
3
3.
Expand the decimal number
16.703
(i)
10
+
6
+
7
10
+
3
1000
(ii)
1
+
6
10
+
7
100
+
3
10000
(iii)
1
10
+
6
100
+
7
1000
(iv)
10
+
6
+
7
1000
(v)
10
+
6
+
7
100
+
3
10000
Question
4
4.
Expand the decimal number
19.2997
(i)
10
+
9
+
3
1000
(ii)
1
+
9
10
+
3
100
(iii)
10
+
9
+
3
100
(iv)
1
10
+
9
100
+
3
1000
(v)
10
+
9
+
2
10
+
9
100
+
9
1000
+
7
10000
Question
5
5.
Write the decimal number of the expanded form :
1
+
8
10
(i)
1.008
(ii)
1.8
(iii)
1.08
(iv)
0.018
(v)
0.18
Question
6
6.
Write the decimal number of the expanded form :
7
+
1
10
+
1
100
(i)
7.011
(ii)
7.0011
(iii)
7.11
(iv)
0.711
(v)
0.0711
Question
7
7.
Write the decimal number of the expanded form :
10
+
2
10
+
6
100
+
4
1000
(i)
10.264
(ii)
1.0264
(iii)
0.10264
(iv)
10.0264
(v)
10.00264
Question
8
8.
Write the decimal number of the expanded form :
7
+
7
10
+
6
100
+
9
1000
+
8
10000
(i)
0.77698
(ii)
7.7698
(iii)
0.077698
(iv)
7.07698
(v)
7.007698
Question
9
9.
Expand the decimal number
201.9
(i)
200
+
1
+
9
100
(ii)
20
+
1
10
+
9
100
(iii)
200
+
1
+
9
1000
(iv)
2
+
1
100
+
9
1000
(v)
200
+
1
+
9
10
Question
10
10.
Expand the decimal number
773.59
(i)
700
+
70
+
3
+
5
100
+
9
1000
(ii)
700
+
70
+
3
+
5
10
+
9
100
(iii)
700
+
70
+
3
+
5
1000
+
9
10000
(iv)
70
+
7
+
3
10
+
5
100
+
9
1000
(v)
7
+
7
10
+
3
100
+
5
1000
+
9
10000
Question
11
11.
Expand the decimal number
30.489
(i)
30
+
4
10
+
8
100
+
9
1000
(ii)
3
10
+
4
1000
+
9
10000
(iii)
3
+
4
100
+
8
1000
+
9
10000
(iv)
30
+
4
1000
+
9
10000
(v)
30
+
4
100
+
8
1000
+
9
10000
Question
12
12.
Expand the decimal number
84.8326
(i)
8
10
+
4
100
+
8
1000
+
3
10000
(ii)
80
+
4
+
8
1000
+
3
10000
(iii)
8
+
4
10
+
8
100
+
3
1000
+
3
10000
(iv)
80
+
4
+
8
100
+
3
1000
+
3
10000
(v)
80
+
4
+
8
10
+
3
100
+
2
1000
+
6
10000
Question
13
13.
Write the decimal number of the expanded form :
3
+
9
10
(i)
0.39
(ii)
0.039
(iii)
3.09
(iv)
3.9
(v)
3.009
Question
14
14.
Write the decimal number of the expanded form :
5
+
9
10
+
9
100
(i)
5.99
(ii)
0.0599
(iii)
0.599
(iv)
5.0099
(v)
5.099
Question
15
15.
Write the decimal number of the expanded form :
8
+
2
10
+
2
100
+
1
1000
(i)
8.0221
(ii)
8.00221
(iii)
8.221
(iv)
0.8221
(v)
0.08221
Question
16
16.
Write the decimal number of the expanded form :
7
+
1
10
+
8
100
+
6
1000
+
1
10000
(i)
0.71861
(ii)
7.1861
(iii)
7.01861
(iv)
0.071861
(v)
7.001861
Assignment Key
1) (i)
2) (i)
3) (i)
4) (v)
5) (ii)
6) (iii)
7) (i)
8) (ii)
9) (v)
10) (ii)
11) (i)
12) (v)
13) (iv)
14) (i)
15) (iii)
16) (ii)
