EduSahara™ Assignment
Name : Decimal Number Expansion
Chapter : Fractions and Decimals
Grade : CBSE Grade VII
License : Non Commercial Use
Question
1
1.
Expand the decimal number
106.2
(i)
100
+
6
+
2
1000
(ii)
1
+
6
100
+
2
1000
(iii)
100
+
6
+
2
10
(iv)
10
+
6
10
+
2
100
(v)
100
+
6
+
2
100
Question
2
2.
Expand the decimal number
872.68
(i)
80
+
7
+
2
10
+
6
100
+
8
1000
(ii)
800
+
70
+
2
+
6
10
+
8
100
(iii)
8
+
7
10
+
2
100
+
6
1000
+
8
10000
(iv)
800
+
70
+
2
+
6
100
+
8
1000
(v)
800
+
70
+
2
+
6
1000
+
8
10000
Question
3
3.
Expand the decimal number
86.540
(i)
8
+
6
10
+
5
100
+
4
1000
(ii)
8
10
+
6
100
+
5
1000
+
4
10000
(iii)
80
+
6
+
5
10
+
4
100
(iv)
80
+
6
+
5
100
+
4
1000
(v)
80
+
6
+
5
1000
+
4
10000
Question
4
4.
Expand the decimal number
47.5932
(i)
40
+
7
+
5
10
+
9
100
+
3
1000
+
2
10000
(ii)
4
10
+
7
100
+
5
1000
+
9
10000
(iii)
4
+
7
10
+
5
100
+
9
1000
+
3
10000
(iv)
40
+
7
+
5
100
+
9
1000
+
3
10000
(v)
40
+
7
+
5
1000
+
9
10000
Question
5
5.
Write the decimal number of the expanded form :
10
+
1
10
(i)
0.101
(ii)
10.1
(iii)
10.001
(iv)
1.01
(v)
10.01
Question
6
6.
Write the decimal number of the expanded form :
4
+
5
10
(i)
4.5
(ii)
4.05
(iii)
4.005
(iv)
0.045
(v)
0.45
Question
7
7.
Write the decimal number of the expanded form :
3
+
8
10
+
2
100
+
9
1000
(i)
3.829
(ii)
3.00829
(iii)
3.0829
(iv)
0.3829
(v)
0.03829
Question
8
8.
Write the decimal number of the expanded form :
1
+
4
10
+
5
100
+
2
1000
+
6
10000
(i)
1.004526
(ii)
0.14526
(iii)
0.014526
(iv)
1.04526
(v)
1.4526
Question
9
9.
"nine tenths" is how much?
(i)
90
(ii)
9
100
(iii)
9
(iv)
1
+
1
10
+
1
100
+
1
1000
+
1
10000
(v)
9
10
Question
10
10.
"four tenths and two hundredths" is how much?
(i)
40
+
2
(ii)
4
10
+
2
100
(iii)
4
100
+
2
1000
(iv)
2
+
3
10
+
8
100
+
1
1000
(v)
4
+
2
10
Question
11
11.
"four hundredths and four thousandths" is how much?
(i)
4
100
+
4
1000
(ii)
4
10
+
4
100
(iii)
4
+
4
10
(iv)
4
1000
+
4
10000
(v)
20
+
2
+
7
10
+
2
100
+
7
1000
+
3
10000
Question
12
12.
"six thousandths and eight ten thousandths" is how much?
(i)
6
10
+
8
100
(ii)
7
10000
(iii)
100
+
40
+
7
+
5
100
+
8
1000
+
8
10000
(iv)
6
1000
+
8
10000
(v)
6
100
+
8
1000
Question
13
13.
"five ones and nine tenths" is how much?
(i)
5
10
+
9
100
(ii)
500
+
90
(iii)
50
+
9
(iv)
1
10
+
6
100
+
9
1000
+
5
10000
(v)
5
+
9
10
Question
14
14.
"one ones and three tenths and four hundredths" is how much?
(i)
10
+
3
+
4
10
(ii)
7
10
+
4
100
+
6
1000
+
3
10000
(iii)
1
10
+
3
100
+
4
1000
(iv)
100
+
30
+
4
(v)
1
+
3
10
+
4
100
Question
15
15.
"five tens two ones and seven hundredths and five thousandths" is how much?
(i)
50
+
2
+
7
100
+
5
1000
(ii)
1
100
+
9
1000
+
2
10000
(iii)
5
+
2
10
+
7
1000
+
5
10000
(iv)
5000
+
200
+
7
+
5
10
(v)
500
+
20
+
7
10
+
5
100
Question
16
16.
"eight hundreds three ones and seven ten thousandths" is how much?
(i)
800
+
3
+
7
10000
(ii)
80
+
3
10
+
1
10000
(iii)
80000
+
300
+
7
100
(iv)
8000
+
30
+
7
1000
(v)
1
1000
+
2
10000
Question
17
17.
Expand the decimal number
911.4
(i)
900
+
10
+
1
+
4
10
(ii)
900
+
10
+
1
+
4
1000
(iii)
9
+
1
10
+
1
100
+
4
1000
(iv)
900
+
10
+
1
+
4
100
(v)
90
+
1
+
1
10
+
4
100
Question
18
18.
Expand the decimal number
128.11
(i)
10
+
2
+
8
10
+
1
100
+
1
1000
(ii)
100
+
20
+
8
+
1
1000
+
1
10000
(iii)
100
+
20
+
8
+
1
100
+
1
1000
(iv)
100
+
20
+
8
+
1
10
+
1
100
(v)
1
+
2
10
+
8
100
+
1
1000
+
1
10000
Question
19
19.
Expand the decimal number
57.449
(i)
50
+
7
+
4
100
+
4
1000
+
9
10000
(ii)
50
+
7
+
4
1000
+
5
10000
(iii)
5
10
+
7
100
+
4
1000
+
5
10000
(iv)
50
+
7
+
4
10
+
4
100
+
9
1000
(v)
5
+
7
10
+
4
100
+
4
1000
+
9
10000
Question
20
20.
Expand the decimal number
100.6644
(i)
1
+
6
1000
+
6
10000
(ii)
10
+
6
100
+
6
1000
+
4
10000
(iii)
100
+
6
10
+
6
100
+
4
1000
+
4
10000
(iv)
100
+
6
100
+
6
1000
+
4
10000
(v)
100
+
6
1000
+
6
10000
Question
21
21.
Write the decimal number of the expanded form :
6
+
4
10
(i)
0.064
(ii)
0.64
(iii)
6.04
(iv)
6.4
(v)
6.004
Question
22
22.
Write the decimal number of the expanded form :
7
+
7
10
+
9
100
(i)
7.79
(ii)
7.079
(iii)
0.779
(iv)
0.0779
(v)
7.0079
Question
23
23.
Write the decimal number of the expanded form :
10
+
6
10
+
5
100
+
6
1000
(i)
0.10656
(ii)
10.00656
(iii)
10.656
(iv)
1.0656
(v)
10.0656
Question
24
24.
Write the decimal number of the expanded form :
7
+
5
10
+
6
100
+
8
1000
+
8
10000
(i)
7.05688
(ii)
7.005688
(iii)
0.75688
(iv)
0.075688
(v)
7.5688
Question
25
25.
"four tenths" is how much?
(i)
4
100
(ii)
2
+
5
10
(iii)
4
10
(iv)
40
(v)
4
Question
26
26.
"eight tenths and two hundredths" is how much?
(i)
80
+
2
(ii)
8
10
+
2
100
(iii)
1
+
2
10
+
1
100
+
9
1000
+
5
10000
(iv)
8
100
+
2
1000
(v)
8
+
2
10
Question
27
27.
"seven thousandths" is how much?
(i)
100
+
40
+
2
+
8
10
+
5
100
+
7
1000
+
1
10000
(ii)
7
1000
(iii)
7
10000
(iv)
7
10
(v)
7
100
Question
28
28.
"two thousandths and nine ten thousandths" is how much?
(i)
2
1000
+
9
10000
(ii)
2
100
+
9
1000
(iii)
3
10000
(iv)
2
10
+
9
100
(v)
300
+
40
+
4
+
8
10
+
2
100
+
7
1000
+
6
10000
Question
29
29.
"six ones and four tenths" is how much?
(i)
6
10
+
4
100
(ii)
600
+
40
(iii)
60
+
4
(iv)
1
10
+
5
100
+
6
1000
+
2
10000
(v)
6
+
4
10
Question
30
30.
"eight ones and one tenths and one hundredths" is how much?
(i)
80
+
1
+
1
10
(ii)
800
+
10
+
1
(iii)
1
10
+
2
100
+
3
1000
+
3
10000
(iv)
8
10
+
1
100
+
1
1000
(v)
8
+
1
10
+
1
100
Question
31
31.
"six tens eight ones and eight hundredths and two thousandths" is how much?
(i)
600
+
80
+
8
10
+
2
100
(ii)
6
+
8
10
+
8
1000
+
2
10000
(iii)
6000
+
800
+
8
+
2
10
(iv)
1
100
+
4
1000
+
7
10000
(v)
60
+
8
+
8
100
+
2
1000
Question
32
32.
"nine hundreds five tens six ones and seven thousandths and eight ten thousandths" is how much?
(i)
90000
+
5000
+
600
+
7
10
+
8
100
(ii)
1
1000
(iii)
90
+
5
+
6
10
+
8
10000
(iv)
900
+
50
+
6
+
7
1000
+
8
10000
(v)
9000
+
500
+
60
+
7
100
+
8
1000
Assignment Key
1) (iii)
2) (ii)
3) (iii)
4) (i)
5) (ii)
6) (i)
7) (i)
8) (v)
9) (v)
10) (ii)
11) (i)
12) (iv)
13) (v)
14) (v)
15) (i)
16) (i)
17) (i)
18) (iv)
19) (iv)
20) (iii)
21) (iv)
22) (i)
23) (iii)
24) (v)
25) (iii)
26) (ii)
27) (ii)
28) (i)
29) (v)
30) (v)
31) (v)
32) (iv)
