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
804.3
(i)
800
+
4
+
3
10
(ii)
8
+
4
100
+
3
1000
(iii)
80
+
4
10
+
3
100
(iv)
800
+
4
+
3
1000
(v)
800
+
4
+
3
100
Question
2
2.
Expand the decimal number
917.24
(i)
900
+
10
+
7
+
2
1000
+
4
10000
(ii)
90
+
1
+
7
10
+
2
100
+
4
1000
(iii)
900
+
10
+
7
+
2
100
+
4
1000
(iv)
900
+
10
+
7
+
2
10
+
4
100
(v)
9
+
1
10
+
7
100
+
2
1000
+
4
10000
Question
3
3.
Expand the decimal number
50.757
(i)
50
+
7
1000
+
6
10000
(ii)
50
+
7
100
+
5
1000
+
7
10000
(iii)
5
10
+
7
1000
+
6
10000
(iv)
50
+
7
10
+
5
100
+
7
1000
(v)
5
+
7
100
+
5
1000
+
7
10000
Question
4
4.
Expand the decimal number
84.6065
(i)
80
+
4
+
6
1000
+
1
10000
(ii)
80
+
4
+
6
100
+
6
10000
(iii)
8
+
4
10
+
6
100
+
6
10000
(iv)
80
+
4
+
6
10
+
6
1000
+
5
10000
(v)
8
10
+
4
100
+
6
1000
+
1
10000
Question
5
5.
Write the decimal number of the expanded form :
9
+
9
10
(i)
0.99
(ii)
9.09
(iii)
9.9
(iv)
9.009
(v)
0.099
Question
6
6.
Write the decimal number of the expanded form :
7
+
3
10
+
3
100
(i)
0.0733
(ii)
7.033
(iii)
7.0033
(iv)
7.33
(v)
0.733
Question
7
7.
Write the decimal number of the expanded form :
10
+
8
10
+
4
100
+
6
1000
(i)
10.846
(ii)
0.10846
(iii)
10.00846
(iv)
1.0846
(v)
10.0846
Question
8
8.
Write the decimal number of the expanded form :
1
+
6
10
+
8
100
+
7
1000
+
9
10000
(i)
1.6879
(ii)
1.06879
(iii)
1.006879
(iv)
0.016879
(v)
0.16879
Question
9
9.
"nine tenths" is how much?
(i)
90
(ii)
9
(iii)
9
10
(iv)
9
100
(v)
1
+
1
10
+
1
100
+
1
1000
+
1
10000
Question
10
10.
"two tenths and two hundredths" is how much?
(i)
2
100
+
2
1000
(ii)
2
+
2
10
(iii)
2
10
+
2
100
(iv)
20
+
2
(v)
4
+
5
10
+
4
100
+
5
1000
+
5
10000
Question
11
11.
"nine hundredths and six thousandths" is how much?
(i)
9
100
+
6
1000
(ii)
9
1000
+
6
10000
(iii)
10
+
4
10
+
1
100
+
6
1000
+
7
10000
(iv)
9
10
+
6
100
(v)
9
+
6
10
Question
12
12.
"two thousandths and nine ten thousandths" is how much?
(i)
2
1000
+
9
10000
(ii)
3
10000
(iii)
2
100
+
9
1000
(iv)
300
+
40
+
4
+
8
10
+
2
100
+
7
1000
+
6
10000
(v)
2
10
+
9
100
Question
13
13.
"nine ones and eight tenths" is how much?
(i)
900
+
80
(ii)
90
+
8
(iii)
1
10
+
2
1000
(iv)
9
+
8
10
(v)
9
10
+
8
100
Question
14
14.
"nine ones and eight tenths and eight hundredths" is how much?
(i)
90
+
8
+
8
10
(ii)
9
10
+
8
100
+
8
1000
(iii)
900
+
80
+
8
(iv)
1
10
+
1
1000
+
2
10000
(v)
9
+
8
10
+
8
100
Question
15
15.
"three tens two ones and seven hundredths and two thousandths" is how much?
(i)
3
+
2
10
+
7
1000
+
2
10000
(ii)
3000
+
200
+
7
+
2
10
(iii)
3
100
+
1
1000
+
2
10000
(iv)
30
+
2
+
7
100
+
2
1000
(v)
300
+
20
+
7
10
+
2
100
Question
16
16.
"one hundreds one tens six ones and one thousandths and six ten thousandths" is how much?
(i)
10
+
1
+
6
10
+
2
10000
(ii)
1000
+
100
+
60
+
1
100
+
6
1000
(iii)
100
+
10
+
6
+
1
1000
+
6
10000
(iv)
8
1000
+
6
10000
(v)
10000
+
1000
+
600
+
1
10
+
6
100
Question
17
17.
Expand the decimal number
727.5
(i)
700
+
20
+
7
+
5
10
(ii)
700
+
20
+
7
+
5
1000
(iii)
700
+
20
+
7
+
5
100
(iv)
7
+
2
10
+
7
100
+
5
1000
(v)
70
+
2
+
7
10
+
5
100
Question
18
18.
Expand the decimal number
231.47
(i)
2
+
3
10
+
1
100
+
4
1000
+
7
10000
(ii)
200
+
30
+
1
+
4
10
+
7
100
(iii)
200
+
30
+
1
+
4
100
+
7
1000
(iv)
20
+
3
+
1
10
+
4
100
+
7
1000
(v)
200
+
30
+
1
+
4
1000
+
7
10000
Question
19
19.
Expand the decimal number
96.564
(i)
9
10
+
6
100
+
5
1000
+
6
10000
(ii)
9
+
6
10
+
5
100
+
6
1000
+
4
10000
(iii)
90
+
6
+
5
1000
+
6
10000
(iv)
90
+
6
+
5
100
+
6
1000
+
4
10000
(v)
90
+
6
+
5
10
+
6
100
+
4
1000
Question
20
20.
Expand the decimal number
60.4203
(i)
60
+
4
100
+
2
1000
(ii)
60
+
4
1000
+
2
10000
(iii)
60
+
4
10
+
2
100
+
3
10000
(iv)
6
+
4
100
+
2
1000
(v)
6
10
+
4
1000
+
2
10000
Question
21
21.
Write the decimal number of the expanded form :
6
+
6
10
(i)
0.066
(ii)
6.006
(iii)
0.66
(iv)
6.6
(v)
6.06
Question
22
22.
Write the decimal number of the expanded form :
10
+
7
10
+
4
100
(i)
10.74
(ii)
1.074
(iii)
10.0074
(iv)
0.1074
(v)
10.074
Question
23
23.
Write the decimal number of the expanded form :
8
+
2
10
+
9
1000
(i)
8.00209
(ii)
8.209
(iii)
8.0209
(iv)
0.8209
(v)
0.08209
Question
24
24.
Write the decimal number of the expanded form :
5
+
7
10
+
1
100
+
1
1000
+
3
10000
(i)
0.057113
(ii)
5.07113
(iii)
5.7113
(iv)
5.007113
(v)
0.57113
Question
25
25.
"three tenths" is how much?
(i)
3
10
(ii)
3
+
3
10
+
3
100
+
3
1000
+
3
10000
(iii)
3
100
(iv)
3
(v)
30
Question
26
26.
"three hundredths" is how much?
(i)
3
100
(ii)
3
(iii)
3
1000
(iv)
30
+
3
+
3
10
+
3
100
+
3
1000
+
3
10000
(v)
3
10
Question
27
27.
"five hundredths and one thousandths" is how much?
(i)
10
+
9
+
6
10
+
7
1000
+
8
10000
(ii)
5
+
1
10
(iii)
5
100
+
1
1000
(iv)
5
1000
+
1
10000
(v)
5
10
+
1
100
Question
28
28.
"eight thousandths and seven ten thousandths" is how much?
(i)
8
10
+
7
100
(ii)
100
+
10
+
4
+
9
10
+
4
100
+
2
1000
+
5
10000
(iii)
8
1000
+
7
10000
(iv)
8
100
+
7
1000
(v)
9
10000
Question
29
29.
"four ones and one tenths" is how much?
(i)
2
10
+
4
100
+
3
1000
+
9
10000
(ii)
4
10
+
1
100
(iii)
4
+
1
10
(iv)
400
+
10
(v)
40
+
1
Question
30
30.
"one ones and two tenths and one hundredths" is how much?
(i)
100
+
20
+
1
(ii)
10
+
2
+
1
10
(iii)
8
10
+
2
100
+
6
1000
+
4
10000
(iv)
1
+
2
10
+
1
100
(v)
1
10
+
2
100
+
1
1000
Question
31
31.
"four tens two ones and nine hundredths and nine thousandths" is how much?
(i)
2
100
+
3
1000
+
8
10000
(ii)
4
+
2
10
+
9
1000
+
9
10000
(iii)
4000
+
200
+
9
+
9
10
(iv)
400
+
20
+
9
10
+
9
100
(v)
40
+
2
+
9
100
+
9
1000
Question
32
32.
"one hundreds two tens four ones and four thousandths and six ten thousandths" is how much?
(i)
8
1000
+
1
10000
(ii)
1000
+
200
+
40
+
4
100
+
6
1000
(iii)
100
+
20
+
4
+
4
1000
+
6
10000
(iv)
10
+
2
+
4
10
+
5
10000
(v)
10000
+
2000
+
400
+
4
10
+
6
100
Assignment Key
1) (i)
2) (iv)
3) (iv)
4) (iv)
5) (iii)
6) (iv)
7) (i)
8) (i)
9) (iii)
10) (iii)
11) (i)
12) (i)
13) (iv)
14) (v)
15) (iv)
16) (iii)
17) (i)
18) (ii)
19) (v)
20) (iii)
21) (iv)
22) (i)
23) (ii)
24) (iii)
25) (i)
26) (i)
27) (iii)
28) (iii)
29) (iii)
30) (iv)
31) (v)
32) (iii)
