EduSahara™ Assignment
Name : Decimal Number Expansion
Chapter : Decimals
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
Expand the decimal number
508.2
(i)
500
+
8
+
2
10
(ii)
5
+
8
100
+
2
1000
(iii)
500
+
8
+
2
100
(iv)
50
+
8
10
+
2
100
(v)
500
+
8
+
2
1000
Question
2
2.
Expand the decimal number
440.25
(i)
400
+
40
+
2
10
+
5
100
(ii)
4
+
4
10
+
2
1000
+
5
10000
(iii)
400
+
40
+
2
1000
+
5
10000
(iv)
400
+
40
+
2
100
+
5
1000
(v)
40
+
4
+
2
100
+
5
1000
Question
3
3.
Expand the decimal number
96.258
(i)
90
+
6
+
2
100
+
5
1000
+
8
10000
(ii)
90
+
6
+
2
10
+
5
100
+
8
1000
(iii)
9
10
+
6
100
+
2
1000
+
6
10000
(iv)
90
+
6
+
2
1000
+
6
10000
(v)
9
+
6
10
+
2
100
+
5
1000
+
8
10000
Question
4
4.
Expand the decimal number
14.3903
(i)
1
+
4
10
+
3
100
+
9
1000
(ii)
10
+
4
+
3
1000
+
9
10000
(iii)
10
+
4
+
3
10
+
9
100
+
3
10000
(iv)
1
10
+
4
100
+
3
1000
+
9
10000
(v)
10
+
4
+
3
100
+
9
1000
Question
5
5.
Write the decimal number of the expanded form :
8
+
3
10
(i)
0.083
(ii)
8.03
(iii)
0.83
(iv)
8.003
(v)
8.3
Question
6
6.
Write the decimal number of the expanded form :
7
+
5
10
+
2
100
(i)
7.52
(ii)
7.052
(iii)
0.752
(iv)
7.0052
(v)
0.0752
Question
7
7.
Write the decimal number of the expanded form :
1
+
4
10
+
8
100
+
4
1000
(i)
1.00484
(ii)
0.1484
(iii)
0.01484
(iv)
1.0484
(v)
1.484
Question
8
8.
Write the decimal number of the expanded form :
8
+
5
10
+
8
100
+
2
10000
(i)
8.05802
(ii)
8.5802
(iii)
0.085802
(iv)
0.85802
(v)
8.005802
Question
9
9.
Expand the decimal number
161.5
(i)
1
+
6
10
+
1
100
+
5
1000
(ii)
10
+
6
+
1
10
+
5
100
(iii)
100
+
60
+
1
+
5
1000
(iv)
100
+
60
+
1
+
5
100
(v)
100
+
60
+
1
+
5
10
Question
10
10.
Expand the decimal number
138.40
(i)
10
+
3
+
8
10
+
4
100
(ii)
100
+
30
+
8
+
4
1000
(iii)
1
+
3
10
+
8
100
+
4
1000
(iv)
100
+
30
+
8
+
4
10
(v)
100
+
30
+
8
+
4
100
Question
11
11.
Expand the decimal number
99.503
(i)
90
+
9
+
5
100
+
3
10000
(ii)
90
+
9
+
5
10
+
3
1000
(iii)
9
10
+
9
100
+
5
1000
(iv)
9
+
9
10
+
5
100
+
3
10000
(v)
90
+
9
+
5
1000
Question
12
12.
Expand the decimal number
13.1599
(i)
1
10
+
3
100
+
1
1000
+
6
10000
(ii)
10
+
3
+
1
10
+
5
100
+
9
1000
+
9
10000
(iii)
10
+
3
+
1
100
+
6
1000
(iv)
1
+
3
10
+
1
100
+
6
1000
(v)
10
+
3
+
1
1000
+
6
10000
Question
13
13.
Write the decimal number of the expanded form :
1
+
1
10
(i)
1.001
(ii)
1.1
(iii)
0.11
(iv)
1.01
(v)
0.011
Question
14
14.
Write the decimal number of the expanded form :
4
+
6
10
+
2
100
(i)
0.0462
(ii)
4.0062
(iii)
4.062
(iv)
0.462
(v)
4.62
Question
15
15.
Write the decimal number of the expanded form :
9
+
3
10
+
4
100
+
8
1000
(i)
0.09348
(ii)
9.00348
(iii)
9.348
(iv)
9.0348
(v)
0.9348
Question
16
16.
Write the decimal number of the expanded form :
7
+
9
10
+
7
100
+
6
1000
+
1
10000
(i)
7.009761
(ii)
0.079761
(iii)
7.9761
(iv)
0.79761
(v)
7.09761
Assignment Key
1) (i)
2) (i)
3) (ii)
4) (iii)
5) (v)
6) (i)
7) (v)
8) (ii)
9) (v)
10) (iv)
11) (ii)
12) (ii)
13) (ii)
14) (v)
15) (iii)
16) (iii)
