EduSahara™ Assignment
Name : Decimal Number Expansion
Chapter : Decimals
Grade : ICSE Grade VI
License : Non Commercial Use
Question 1
1.
    • Expand the decimal number
    • 912.4
  • (i)
    900
    +
    10
    +
    2
    +
    4

    100
  • (ii)
    900
    +
    10
    +
    2
    +
    4

    1000
  • (iii)
    9
    +
    1

    10
    +
    2

    100
    +
    4

    1000
  • (iv)
    900
    +
    10
    +
    2
    +
    4

    10
  • (v)
    90
    +
    1
    +
    2

    10
    +
    4

    100
Question 2
2.
    • Expand the decimal number
    • 281.4
  • (i)
    200
    +
    80
    +
    1
    +
    4

    10
  • (ii)
    20
    +
    8
    +
    1

    10
    +
    4

    100
  • (iii)
    2
    +
    8

    10
    +
    1

    100
    +
    4

    1000
  • (iv)
    200
    +
    80
    +
    1
    +
    4

    100
  • (v)
    200
    +
    80
    +
    1
    +
    4

    1000
Question 3
3.
    • Expand the decimal number
    • 111.2
  • (i)
    100
    +
    10
    +
    1
    +
    2

    1000
  • (ii)
    100
    +
    10
    +
    1
    +
    2

    10
  • (iii)
    10
    +
    1
    +
    1

    10
    +
    2

    100
  • (iv)
    1
    +
    1

    10
    +
    1

    100
    +
    2

    1000
  • (v)
    100
    +
    10
    +
    1
    +
    2

    100
Question 4
4.
    • Expand the decimal number
    • 490.4
  • (i)
    400
    +
    90
    +
    4

    100
  • (ii)
    40
    +
    9
    +
    4

    100
  • (iii)
    400
    +
    90
    +
    4

    1000
  • (iv)
    400
    +
    90
    +
    4

    10
  • (v)
    4
    +
    9

    10
    +
    4

    1000
Question 5
5.
    • Expand the decimal number
    • 254.37
  • (i)
    200
    +
    50
    +
    4
    +
    3

    1000
    +
    7

    10000
  • (ii)
    200
    +
    50
    +
    4
    +
    3

    10
    +
    7

    100
  • (iii)
    200
    +
    50
    +
    4
    +
    3

    100
    +
    7

    1000
  • (iv)
    2
    +
    5

    10
    +
    4

    100
    +
    3

    1000
    +
    7

    10000
  • (v)
    20
    +
    5
    +
    4

    10
    +
    3

    100
    +
    7

    1000
Question 6
6.
    • Expand the decimal number
    • 51.705
  • (i)
    50
    +
    1
    +
    7

    10
    +
    5

    1000
  • (ii)
    50
    +
    1
    +
    7

    1000
  • (iii)
    5
    +
    1

    10
    +
    7

    100
    +
    5

    10000
  • (iv)
    5

    10
    +
    1

    100
    +
    7

    1000
    +
    1

    10000
  • (v)
    50
    +
    1
    +
    7

    100
    +
    5

    10000
Question 7
7.
    • Expand the decimal number
    • 52.3098
  • (i)
    50
    +
    2
    +
    3

    100
    +
    1

    1000
  • (ii)
    5
    +
    2

    10
    +
    3

    100
    +
    1

    1000
  • (iii)
    5

    10
    +
    2

    100
    +
    3

    1000
    +
    1

    10000
  • (iv)
    50
    +
    2
    +
    3

    1000
    +
    1

    10000
  • (v)
    50
    +
    2
    +
    3

    10
    +
    9

    1000
    +
    8

    10000
Question 8
8.
    • Write the decimal number of the expanded form :
    • 8
      +
      5

      10
  • (i)
    8.05
  • (ii)
    0.85
  • (iii)
    8.5
  • (iv)
    8.005
  • (v)
    0.085
Question 9
9.
    • Write the decimal number of the expanded form :
    • 5
      +
      7

      10
      +
      4

      100
  • (i)
    5.074
  • (ii)
    0.574
  • (iii)
    5.74
  • (iv)
    5.0074
  • (v)
    0.0574
Question 10
10.
    • Expand the decimal number
    • 199.58
  • (i)
    100
    +
    90
    +
    9
    +
    5

    100
    +
    8

    1000
  • (ii)
    1
    +
    9

    10
    +
    9

    100
    +
    5

    1000
    +
    8

    10000
  • (iii)
    100
    +
    90
    +
    9
    +
    5

    10
    +
    8

    100
  • (iv)
    10
    +
    9
    +
    9

    10
    +
    5

    100
    +
    8

    1000
  • (v)
    100
    +
    90
    +
    9
    +
    5

    1000
    +
    8

    10000
Question 11
11.
    • Expand the decimal number
    • 39.680
  • (i)
    3
    +
    9

    10
    +
    6

    100
    +
    8

    1000
  • (ii)
    30
    +
    9
    +
    6

    1000
    +
    8

    10000
  • (iii)
    30
    +
    9
    +
    6

    10
    +
    8

    100
  • (iv)
    3

    10
    +
    9

    100
    +
    6

    1000
    +
    8

    10000
  • (v)
    30
    +
    9
    +
    6

    100
    +
    8

    1000
Question 12
12.
    • Expand the decimal number
    • 59.3606
  • (i)
    5

    10
    +
    9

    100
    +
    3

    1000
    +
    6

    10000
  • (ii)
    5
    +
    9

    10
    +
    3

    100
    +
    6

    1000
    +
    1

    10000
  • (iii)
    50
    +
    9
    +
    3

    100
    +
    6

    1000
    +
    1

    10000
  • (iv)
    50
    +
    9
    +
    3

    10
    +
    6

    100
    +
    6

    10000
  • (v)
    50
    +
    9
    +
    3

    1000
    +
    6

    10000
Question 13
13.
    • Write the decimal number of the expanded form :
    • 9
      +
      3

      10
  • (i)
    0.93
  • (ii)
    0.093
  • (iii)
    9.3
  • (iv)
    9.003
  • (v)
    9.03
Question 14
14.
    • Write the decimal number of the expanded form :
    • 10
      +
      8

      10
      +
      6

      100
  • (i)
    1.086
  • (ii)
    10.0086
  • (iii)
    10.086
  • (iv)
    0.1086
  • (v)
    10.86
Question 15
15.
    • Write the decimal number of the expanded form :
    • 3
      +
      4

      10
      +
      6

      100
      +
      5

      1000
  • (i)
    0.3465
  • (ii)
    3.00465
  • (iii)
    3.465
  • (iv)
    3.0465
  • (v)
    0.03465
Question 16
16.
    • Write the decimal number of the expanded form :
    • 3
      +
      3

      10
      +
      1

      1000
      +
      8

      10000
  • (i)
    0.033018
  • (ii)
    3.003018
  • (iii)
    3.03018
  • (iv)
    3.3018
  • (v)
    0.33018
Question 17
17.
    • Write the decimal number of the expanded form :
    • 5
      +
      1

      10
      +
      5

      100
      +
      8

      1000
  • (i)
    0.05158
  • (ii)
    5.0158
  • (iii)
    5.158
  • (iv)
    0.5158
  • (v)
    5.00158
Question 18
18.
    • Write the decimal number of the expanded form :
    • 6
      +
      7

      10
      +
      5

      100
      +
      7

      1000
      +
      1

      10000
  • (i)
    0.067571
  • (ii)
    6.7571
  • (iii)
    6.007571
  • (iv)
    6.07571
  • (v)
    0.67571
Question 19
19.
    • Write the decimal number of the expanded form :
    • 9
      +
      5

      10
      +
      4

      100
  • (i)
    0.954
  • (ii)
    9.054
  • (iii)
    0.0954
  • (iv)
    9.0054
  • (v)
    9.54
Question 20
20.
    • Write the decimal number of the expanded form :
    • 9
      +
      6

      10
      +
      6

      100
      +
      9

      1000
      +
      4

      10000
  • (i)
    9.06694
  • (ii)
    0.096694
  • (iii)
    9.006694
  • (iv)
    0.96694
  • (v)
    9.6694
    Assignment Key

  •  1) (iv)
  •  2) (i)
  •  3) (ii)
  •  4) (iv)
  •  5) (ii)
  •  6) (i)
  •  7) (v)
  •  8) (iii)
  •  9) (iii)
  •  10) (iii)
  •  11) (iii)
  •  12) (iv)
  •  13) (iii)
  •  14) (v)
  •  15) (iii)
  •  16) (iv)
  •  17) (iii)
  •  18) (ii)
  •  19) (v)
  •  20) (v)