EduSahara™ Assignment
Name : Decimal Number Expansion
Chapter : Decimals
Grade : ICSE Grade VII
License : Non Commercial Use
Question 1
1.
    • Expand the decimal number
    • 224.1
  • (i)
    200
    +
    20
    +
    4
    +
    1

    100
  • (ii)
    2
    +
    2

    10
    +
    4

    100
    +
    1

    1000
  • (iii)
    200
    +
    20
    +
    4
    +
    1

    1000
  • (iv)
    200
    +
    20
    +
    4
    +
    1

    10
  • (v)
    20
    +
    2
    +
    4

    10
    +
    1

    100
Question 2
2.
    • Expand the decimal number
    • 951.84
  • (i)
    90
    +
    5
    +
    1

    10
    +
    8

    100
    +
    4

    1000
  • (ii)
    900
    +
    50
    +
    1
    +
    8

    1000
    +
    4

    10000
  • (iii)
    900
    +
    50
    +
    1
    +
    8

    100
    +
    4

    1000
  • (iv)
    900
    +
    50
    +
    1
    +
    8

    10
    +
    4

    100
  • (v)
    9
    +
    5

    10
    +
    1

    100
    +
    8

    1000
    +
    4

    10000
Question 3
3.
    • Expand the decimal number
    • 65.163
  • (i)
    60
    +
    5
    +
    1

    1000
    +
    6

    10000
  • (ii)
    60
    +
    5
    +
    1

    100
    +
    6

    1000
    +
    3

    10000
  • (iii)
    6
    +
    5

    10
    +
    1

    100
    +
    6

    1000
    +
    3

    10000
  • (iv)
    60
    +
    5
    +
    1

    10
    +
    6

    100
    +
    3

    1000
  • (v)
    6

    10
    +
    5

    100
    +
    1

    1000
    +
    6

    10000
Question 4
4.
    • Expand the decimal number
    • 14.3911
  • (i)
    1

    10
    +
    4

    100
    +
    3

    1000
    +
    9

    10000
  • (ii)
    10
    +
    4
    +
    3

    10
    +
    9

    100
    +
    1

    1000
    +
    1

    10000
  • (iii)
    10
    +
    4
    +
    3

    1000
    +
    9

    10000
  • (iv)
    1
    +
    4

    10
    +
    3

    100
    +
    9

    1000
    +
    1

    10000
  • (v)
    10
    +
    4
    +
    3

    100
    +
    9

    1000
    +
    1

    10000
Question 5
5.
    • Write the decimal number of the expanded form :
    • 10
      +
      5

      10
  • (i)
    10.05
  • (ii)
    10.5
  • (iii)
    1.05
  • (iv)
    0.105
  • (v)
    10.005
Question 6
6.
    • Write the decimal number of the expanded form :
    • 8
      +
      5

      10
      +
      6

      100
  • (i)
    0.0856
  • (ii)
    8.56
  • (iii)
    8.056
  • (iv)
    0.856
  • (v)
    8.0056
Question 7
7.
    • Write the decimal number of the expanded form :
    • 4
      +
      2

      10
      +
      6

      100
      +
      2

      1000
  • (i)
    4.262
  • (ii)
    0.4262
  • (iii)
    0.04262
  • (iv)
    4.0262
  • (v)
    4.00262
Question 8
8.
    • Write the decimal number of the expanded form :
    • 9
      +
      5

      10
      +
      3

      100
      +
      5

      1000
      +
      1

      10000
  • (i)
    9.05351
  • (ii)
    0.95351
  • (iii)
    9.005351
  • (iv)
    0.095351
  • (v)
    9.5351
Question 9
9.
    • Expand the decimal number
    • 568.4
  • (i)
    500
    +
    60
    +
    8
    +
    4

    10
  • (ii)
    500
    +
    60
    +
    8
    +
    4

    100
  • (iii)
    5
    +
    6

    10
    +
    8

    100
    +
    4

    1000
  • (iv)
    50
    +
    6
    +
    8

    10
    +
    4

    100
  • (v)
    500
    +
    60
    +
    8
    +
    4

    1000
Question 10
10.
    • Expand the decimal number
    • 292.59
  • (i)
    200
    +
    90
    +
    2
    +
    5

    1000
    +
    9

    10000
  • (ii)
    200
    +
    90
    +
    2
    +
    5

    100
    +
    9

    1000
  • (iii)
    200
    +
    90
    +
    2
    +
    5

    10
    +
    9

    100
  • (iv)
    2
    +
    9

    10
    +
    2

    100
    +
    5

    1000
    +
    9

    10000
  • (v)
    20
    +
    9
    +
    2

    10
    +
    5

    100
    +
    9

    1000
Question 11
11.
    • Expand the decimal number
    • 73.726
  • (i)
    7
    +
    3

    10
    +
    7

    100
    +
    2

    1000
    +
    6

    10000
  • (ii)
    7

    10
    +
    3

    100
    +
    7

    1000
    +
    3

    10000
  • (iii)
    70
    +
    3
    +
    7

    1000
    +
    3

    10000
  • (iv)
    70
    +
    3
    +
    7

    100
    +
    2

    1000
    +
    6

    10000
  • (v)
    70
    +
    3
    +
    7

    10
    +
    2

    100
    +
    6

    1000
Question 12
12.
    • Expand the decimal number
    • 95.9444
  • (i)
    9
    +
    5

    10
    +
    9

    100
    +
    4

    1000
    +
    4

    10000
  • (ii)
    90
    +
    5
    +
    9

    1000
    +
    4

    10000
  • (iii)
    90
    +
    5
    +
    9

    10
    +
    4

    100
    +
    4

    1000
    +
    4

    10000
  • (iv)
    9

    10
    +
    5

    100
    +
    9

    1000
    +
    4

    10000
  • (v)
    90
    +
    5
    +
    9

    100
    +
    4

    1000
    +
    4

    10000
Question 13
13.
    • Write the decimal number of the expanded form :
    • 4
      +
      5

      10
  • (i)
    0.45
  • (ii)
    4.5
  • (iii)
    4.005
  • (iv)
    4.05
  • (v)
    0.045
Question 14
14.
    • Write the decimal number of the expanded form :
    • 2
      +
      8

      10
      +
      7

      100
  • (i)
    0.0287
  • (ii)
    2.0087
  • (iii)
    0.287
  • (iv)
    2.087
  • (v)
    2.87
Question 15
15.
    • Write the decimal number of the expanded form :
    • 7
      +
      9

      10
      +
      8

      100
      +
      2

      1000
  • (i)
    0.7982
  • (ii)
    7.982
  • (iii)
    0.07982
  • (iv)
    7.00982
  • (v)
    7.0982
Question 16
16.
    • Write the decimal number of the expanded form :
    • 2
      +
      8

      10
      +
      1

      100
      +
      8

      1000
      +
      1

      10000
  • (i)
    0.28181
  • (ii)
    2.08181
  • (iii)
    0.028181
  • (iv)
    2.008181
  • (v)
    2.8181
    Assignment Key

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