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
715.7
(i)
7
+
1
10
+
5
100
+
7
1000
(ii)
700
+
10
+
5
+
7
100
(iii)
700
+
10
+
5
+
7
1000
(iv)
70
+
1
+
5
10
+
7
100
(v)
700
+
10
+
5
+
7
10
Question
2
2.
Expand the decimal number
189.16
(i)
100
+
80
+
9
+
1
1000
+
6
10000
(ii)
100
+
80
+
9
+
1
100
+
6
1000
(iii)
1
+
8
10
+
9
100
+
1
1000
+
6
10000
(iv)
10
+
8
+
9
10
+
1
100
+
6
1000
(v)
100
+
80
+
9
+
1
10
+
6
100
Question
3
3.
Expand the decimal number
32.915
(i)
30
+
2
+
9
10
+
1
100
+
5
1000
(ii)
3
10
+
2
100
+
9
1000
+
1
10000
(iii)
3
+
2
10
+
9
100
+
1
1000
+
5
10000
(iv)
30
+
2
+
9
1000
+
1
10000
(v)
30
+
2
+
9
100
+
1
1000
+
5
10000
Question
4
4.
Expand the decimal number
38.1167
(i)
3
+
8
10
+
1
100
+
1
1000
+
7
10000
(ii)
30
+
8
+
1
10
+
1
100
+
6
1000
+
7
10000
(iii)
3
10
+
8
100
+
1
1000
+
2
10000
(iv)
30
+
8
+
1
1000
+
2
10000
(v)
30
+
8
+
1
100
+
1
1000
+
7
10000
Question
5
5.
Write the decimal number of the expanded form :
4
+
5
10
(i)
4.005
(ii)
0.045
(iii)
0.45
(iv)
4.5
(v)
4.05
Question
6
6.
Write the decimal number of the expanded form :
8
+
6
10
+
8
100
(i)
0.868
(ii)
8.0068
(iii)
8.068
(iv)
8.68
(v)
0.0868
Question
7
7.
Write the decimal number of the expanded form :
4
+
9
10
+
7
100
(i)
0.0497
(ii)
4.097
(iii)
4.0097
(iv)
4.97
(v)
0.497
Question
8
8.
Write the decimal number of the expanded form :
8
+
6
10
+
4
100
+
1
1000
+
9
10000
(i)
0.86419
(ii)
8.006419
(iii)
8.06419
(iv)
0.086419
(v)
8.6419
Question
9
9.
Expand the decimal number
478.5
(i)
400
+
70
+
8
+
5
10
(ii)
400
+
70
+
8
+
5
100
(iii)
40
+
7
+
8
10
+
5
100
(iv)
4
+
7
10
+
8
100
+
5
1000
(v)
400
+
70
+
8
+
5
1000
Question
10
10.
Expand the decimal number
285.21
(i)
200
+
80
+
5
+
2
100
+
1
1000
(ii)
200
+
80
+
5
+
2
10
+
1
100
(iii)
20
+
8
+
5
10
+
2
100
+
1
1000
(iv)
2
+
8
10
+
5
100
+
2
1000
+
1
10000
(v)
200
+
80
+
5
+
2
1000
+
1
10000
Question
11
11.
Expand the decimal number
79.206
(i)
7
+
9
10
+
2
100
+
6
10000
(ii)
70
+
9
+
2
1000
+
1
10000
(iii)
7
10
+
9
100
+
2
1000
+
1
10000
(iv)
70
+
9
+
2
100
+
6
10000
(v)
70
+
9
+
2
10
+
6
1000
Question
12
12.
Expand the decimal number
32.7330
(i)
30
+
2
+
7
10
+
3
100
+
3
1000
(ii)
30
+
2
+
7
100
+
3
1000
+
3
10000
(iii)
3
+
2
10
+
7
100
+
3
1000
+
3
10000
(iv)
30
+
2
+
7
1000
+
3
10000
(v)
3
10
+
2
100
+
7
1000
+
3
10000
Question
13
13.
Write the decimal number of the expanded form :
10
+
6
10
(i)
0.106
(ii)
10.6
(iii)
1.06
(iv)
10.006
(v)
10.06
Question
14
14.
Write the decimal number of the expanded form :
7
+
9
10
+
4
100
(i)
7.094
(ii)
0.794
(iii)
7.0094
(iv)
7.94
(v)
0.0794
Question
15
15.
Write the decimal number of the expanded form :
2
+
7
10
+
6
100
+
4
1000
(i)
0.2764
(ii)
2.0764
(iii)
0.02764
(iv)
2.00764
(v)
2.764
Question
16
16.
Write the decimal number of the expanded form :
6
+
8
10
+
8
100
+
2
1000
+
3
10000
(i)
6.08823
(ii)
0.68823
(iii)
6.008823
(iv)
6.8823
(v)
0.068823
Assignment Key
1) (v)
2) (v)
3) (i)
4) (ii)
5) (iv)
6) (iv)
7) (iv)
8) (v)
9) (i)
10) (ii)
11) (v)
12) (i)
13) (ii)
14) (iv)
15) (v)
16) (iv)