EduSahara™ Assignment
Name : Decimal Number Expansion
Chapter : Decimals
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
Expand the decimal number
837.8
(i)
800
+
30
+
7
+
8
10
(ii)
8
+
3
10
+
7
100
+
8
1000
(iii)
80
+
3
+
7
10
+
8
100
(iv)
800
+
30
+
7
+
8
100
(v)
800
+
30
+
7
+
8
1000
Question
2
2.
Expand the decimal number
431.65
(i)
400
+
30
+
1
+
6
1000
+
5
10000
(ii)
40
+
3
+
1
10
+
6
100
+
5
1000
(iii)
4
+
3
10
+
1
100
+
6
1000
+
5
10000
(iv)
400
+
30
+
1
+
6
100
+
5
1000
(v)
400
+
30
+
1
+
6
10
+
5
100
Question
3
3.
Expand the decimal number
90.347
(i)
9
+
3
100
+
4
1000
+
7
10000
(ii)
90
+
3
10
+
4
100
+
7
1000
(iii)
90
+
3
100
+
4
1000
+
7
10000
(iv)
9
10
+
3
1000
+
5
10000
(v)
90
+
3
1000
+
5
10000
Question
4
4.
Expand the decimal number
86.2264
(i)
8
10
+
6
100
+
2
1000
+
3
10000
(ii)
80
+
6
+
2
100
+
2
1000
+
6
10000
(iii)
8
+
6
10
+
2
100
+
2
1000
+
6
10000
(iv)
80
+
6
+
2
1000
+
3
10000
(v)
80
+
6
+
2
10
+
2
100
+
6
1000
+
4
10000
Question
5
5.
Write the decimal number of the expanded form :
7
+
1
10
(i)
0.071
(ii)
7.01
(iii)
7.001
(iv)
0.71
(v)
7.1
Question
6
6.
Write the decimal number of the expanded form :
7
+
6
10
+
4
100
(i)
7.0064
(ii)
7.064
(iii)
7.64
(iv)
0.0764
(v)
0.764
Question
7
7.
Write the decimal number of the expanded form :
10
+
2
10
+
4
100
+
9
1000
(i)
10.249
(ii)
0.10249
(iii)
10.00249
(iv)
10.0249
(v)
1.0249
Question
8
8.
Write the decimal number of the expanded form :
6
+
2
10
+
4
100
+
5
1000
+
8
10000
(i)
6.2458
(ii)
0.62458
(iii)
6.002458
(iv)
0.062458
(v)
6.02458
Question
9
9.
Expand the decimal number
917.8
(i)
9
+
1
10
+
7
100
+
8
1000
(ii)
900
+
10
+
7
+
8
1000
(iii)
90
+
1
+
7
10
+
8
100
(iv)
900
+
10
+
7
+
8
10
(v)
900
+
10
+
7
+
8
100
Question
10
10.
Expand the decimal number
933.33
(i)
9
+
3
10
+
3
100
+
3
1000
+
3
10000
(ii)
900
+
30
+
3
+
3
100
+
3
1000
(iii)
900
+
30
+
3
+
3
10
+
3
100
(iv)
90
+
3
+
3
10
+
3
100
+
3
1000
(v)
900
+
30
+
3
+
3
1000
+
3
10000
Question
11
11.
Expand the decimal number
30.557
(i)
30
+
5
1000
+
6
10000
(ii)
30
+
5
10
+
5
100
+
7
1000
(iii)
3
10
+
5
1000
+
6
10000
(iv)
3
+
5
100
+
5
1000
+
7
10000
(v)
30
+
5
100
+
5
1000
+
7
10000
Question
12
12.
Expand the decimal number
80.5080
(i)
80
+
5
10
+
8
1000
(ii)
8
10
+
5
1000
+
1
10000
(iii)
8
+
5
100
+
8
10000
(iv)
80
+
5
1000
+
1
10000
(v)
80
+
5
100
+
8
10000
Question
13
13.
Write the decimal number of the expanded form :
5
+
4
10
(i)
5.004
(ii)
5.04
(iii)
0.54
(iv)
0.054
(v)
5.4
Question
14
14.
Write the decimal number of the expanded form :
2
+
6
10
(i)
0.026
(ii)
0.26
(iii)
2.6
(iv)
2.06
(v)
2.006
Question
15
15.
Write the decimal number of the expanded form :
7
+
1
10
+
8
100
(i)
7.0018
(ii)
0.0718
(iii)
0.718
(iv)
7.018
(v)
7.18
Question
16
16.
Write the decimal number of the expanded form :
1
+
1
10
+
4
100
+
8
10000
(i)
1.01408
(ii)
0.011408
(iii)
0.11408
(iv)
1.001408
(v)
1.1408
Assignment Key
1) (i)
2) (v)
3) (ii)
4) (v)
5) (v)
6) (iii)
7) (i)
8) (i)
9) (iv)
10) (iii)
11) (ii)
12) (i)
13) (v)
14) (iii)
15) (v)
16) (v)