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
880.1
(i)
800
+
80
+
1
100
(ii)
80
+
8
+
1
100
(iii)
8
+
8
10
+
1
1000
(iv)
800
+
80
+
1
1000
(v)
800
+
80
+
1
10
Question
2
2.
Expand the decimal number
609.98
(i)
600
+
9
+
9
10
+
8
100
(ii)
6
+
9
100
+
9
1000
+
8
10000
(iii)
60
+
9
10
+
9
100
+
8
1000
(iv)
600
+
9
+
9
1000
+
8
10000
(v)
600
+
9
+
9
100
+
8
1000
Question
3
3.
Expand the decimal number
11.217
(i)
10
+
1
+
2
100
+
1
1000
+
7
10000
(ii)
1
10
+
1
100
+
2
1000
+
2
10000
(iii)
10
+
1
+
2
10
+
1
100
+
7
1000
(iv)
1
+
1
10
+
2
100
+
1
1000
+
7
10000
(v)
10
+
1
+
2
1000
+
2
10000
Question
4
4.
Expand the decimal number
28.9871
(i)
20
+
8
+
9
100
+
8
1000
+
7
10000
(ii)
2
+
8
10
+
9
100
+
8
1000
+
7
10000
(iii)
20
+
8
+
9
1000
+
9
10000
(iv)
20
+
8
+
9
10
+
8
100
+
7
1000
+
1
10000
(v)
2
10
+
8
100
+
9
1000
+
9
10000
Question
5
5.
Write the decimal number of the expanded form :
2
+
3
10
(i)
2.3
(ii)
2.03
(iii)
0.23
(iv)
2.003
(v)
0.023
Question
6
6.
Write the decimal number of the expanded form :
9
+
2
10
+
2
100
(i)
9.0022
(ii)
0.0922
(iii)
9.22
(iv)
9.022
(v)
0.922
Question
7
7.
Write the decimal number of the expanded form :
9
+
6
10
+
3
100
+
1
1000
(i)
0.9631
(ii)
0.09631
(iii)
9.00631
(iv)
9.0631
(v)
9.631
Question
8
8.
Write the decimal number of the expanded form :
4
+
8
10
+
4
100
+
8
1000
+
9
10000
(i)
4.8489
(ii)
0.048489
(iii)
4.008489
(iv)
4.08489
(v)
0.48489
Question
9
9.
"one tenths" is how much?
(i)
1
10
(ii)
1
100
(iii)
10
(iv)
1
Question
10
10.
"nine tenths and three hundredths" is how much?
(i)
9
+
3
10
(ii)
90
+
3
(iii)
1
+
7
100
+
5
1000
+
3
10000
(iv)
9
10
+
3
100
(v)
9
100
+
3
1000
Question
11
11.
"nine hundredths and three thousandths" is how much?
(i)
9
100
+
3
1000
(ii)
9
1000
+
3
10000
(iii)
9
+
3
10
(iv)
10
+
7
10
+
5
100
+
2
1000
+
7
10000
(v)
9
10
+
3
100
Question
12
12.
"three thousandths and seven ten thousandths" is how much?
(i)
200
+
70
+
2
10
+
7
100
+
3
10000
(ii)
3
1000
+
7
10000
(iii)
3
10
+
7
100
(iv)
4
10000
(v)
3
100
+
7
1000
Question
13
13.
"six ones and four tenths" is how much?
(i)
6
10
+
4
100
(ii)
60
+
4
(iii)
6
+
4
10
(iv)
1
10
+
5
100
+
6
1000
+
2
10000
(v)
600
+
40
Question
14
14.
"three ones and four tenths and seven hundredths" is how much?
(i)
3
+
4
10
+
7
100
(ii)
3
10
+
4
100
+
7
1000
(iii)
2
10
+
8
100
+
8
1000
+
2
10000
(iv)
30
+
4
+
7
10
(v)
300
+
40
+
7
Question
15
15.
"seven tens and three hundredths and one thousandths" is how much?
(i)
700
+
3
10
+
1
100
(ii)
70
+
3
100
+
1
1000
(iii)
7000
+
3
+
1
10
(iv)
1
100
+
4
1000
+
3
10000
(v)
7
+
3
1000
+
1
10000
Question
16
16.
"five hundreds three tens three ones and five thousandths and five ten thousandths" is how much?
(i)
1
1000
+
9
10000
(ii)
50
+
3
+
3
10
+
6
10000
(iii)
5000
+
300
+
30
+
5
100
+
5
1000
(iv)
500
+
30
+
3
+
5
1000
+
5
10000
(v)
50000
+
3000
+
300
+
5
10
+
5
100
Question
17
17.
Expand the decimal number
994.3
(i)
90
+
9
+
4
10
+
3
100
(ii)
9
+
9
10
+
4
100
+
3
1000
(iii)
900
+
90
+
4
+
3
100
(iv)
900
+
90
+
4
+
3
1000
(v)
900
+
90
+
4
+
3
10
Question
18
18.
Expand the decimal number
837.66
(i)
8
+
3
10
+
7
100
+
6
1000
+
6
10000
(ii)
800
+
30
+
7
+
6
1000
+
6
10000
(iii)
800
+
30
+
7
+
6
100
+
6
1000
(iv)
80
+
3
+
7
10
+
6
100
+
6
1000
(v)
800
+
30
+
7
+
6
10
+
6
100
Question
19
19.
Expand the decimal number
75.189
(i)
70
+
5
+
1
100
+
8
1000
+
9
10000
(ii)
7
+
5
10
+
1
100
+
8
1000
+
9
10000
(iii)
7
10
+
5
100
+
1
1000
+
9
10000
(iv)
70
+
5
+
1
10
+
8
100
+
9
1000
(v)
70
+
5
+
1
1000
+
9
10000
Question
20
20.
Expand the decimal number
20.6118
(i)
20
+
6
100
+
1
1000
+
2
10000
(ii)
2
10
+
6
1000
+
1
10000
(iii)
2
+
6
100
+
1
1000
+
2
10000
(iv)
20
+
6
10
+
1
100
+
1
1000
+
8
10000
(v)
20
+
6
1000
+
1
10000
Question
21
21.
Write the decimal number of the expanded form :
10
+
6
10
(i)
10.006
(ii)
1.06
(iii)
0.106
(iv)
10.6
(v)
10.06
Question
22
22.
Write the decimal number of the expanded form :
3
+
3
10
+
9
100
(i)
0.0339
(ii)
3.0039
(iii)
3.39
(iv)
3.039
(v)
0.339
Question
23
23.
Write the decimal number of the expanded form :
2
+
8
10
+
9
100
+
8
1000
(i)
0.2898
(ii)
0.02898
(iii)
2.0898
(iv)
2.898
(v)
2.00898
Question
24
24.
Write the decimal number of the expanded form :
9
+
6
10
+
8
1000
+
6
10000
(i)
9.6086
(ii)
9.06086
(iii)
0.096086
(iv)
0.96086
(v)
9.006086
Question
25
25.
"eight tenths" is how much?
(i)
1
+
2
10
+
5
100
(ii)
8
10
(iii)
8
(iv)
80
(v)
8
100
Question
26
26.
"five tenths and three hundredths" is how much?
(i)
1
+
8
10
+
8
100
+
6
1000
+
8
10000
(ii)
5
+
3
10
(iii)
5
10
+
3
100
(iv)
5
100
+
3
1000
(v)
50
+
3
Question
27
27.
"three hundredths and one thousandths" is how much?
(i)
30
+
2
+
2
10
+
5
100
+
8
1000
+
1
10000
(ii)
3
+
1
10
(iii)
3
100
+
1
1000
(iv)
3
10
+
1
100
(v)
3
1000
+
1
10000
Question
28
28.
"six thousandths and seven ten thousandths" is how much?
(i)
6
10
+
7
100
(ii)
6
100
+
7
1000
(iii)
100
+
40
+
9
+
2
10
+
5
100
+
3
1000
+
7
10000
(iv)
7
10000
(v)
6
1000
+
7
10000
Question
29
29.
"five ones and nine tenths" is how much?
(i)
50
+
9
(ii)
1
10
+
6
100
+
9
1000
+
5
10000
(iii)
5
+
9
10
(iv)
500
+
90
(v)
5
10
+
9
100
Question
30
30.
"five ones and eight tenths and three hundredths" is how much?
(i)
5
10
+
8
100
+
3
1000
(ii)
500
+
80
+
3
(iii)
5
+
8
10
+
3
100
(iv)
1
10
+
7
100
+
1
1000
+
5
10000
(v)
50
+
8
+
3
10
Question
31
31.
"nine tens and eight hundredths and two thousandths" is how much?
(i)
900
+
8
10
+
2
100
(ii)
9000
+
8
+
2
10
(iii)
90
+
8
100
+
2
1000
(iv)
1
100
+
1
1000
+
1
10000
(v)
9
+
8
1000
+
2
10000
Question
32
32.
"four hundreds three tens nine ones and one thousandths and five ten thousandths" is how much?
(i)
40000
+
3000
+
900
+
1
10
+
5
100
(ii)
2
1000
+
3
10000
(iii)
400
+
30
+
9
+
1
1000
+
5
10000
(iv)
4000
+
300
+
90
+
1
100
+
5
1000
(v)
40
+
3
+
9
10
+
2
10000
Assignment Key
1) (v)
2) (i)
3) (iii)
4) (iv)
5) (i)
6) (iii)
7) (v)
8) (i)
9) (i)
10) (iv)
11) (i)
12) (ii)
13) (iii)
14) (i)
15) (ii)
16) (iv)
17) (v)
18) (v)
19) (iv)
20) (iv)
21) (iv)
22) (iii)
23) (iv)
24) (i)
25) (ii)
26) (iii)
27) (iii)
28) (v)
29) (iii)
30) (iii)
31) (iii)
32) (iii)
