EduSahara™ Assignment
Name : Decimal Number Expansion
Chapter : Fractions, Decimals and Rational Numbers
Grade : SSC Grade VII
License : Non Commercial Use
Question 1
1.
    • Expand the decimal number
    • 715.7
  • (i)
    7
    +
    1

    10
    +
    5

    100
    +
    7

    1000
  • (ii)
    700
    +
    10
    +
    5
    +
    7

    100
  • (iii)
    700
    +
    10
    +
    5
    +
    7

    1000
  • (iv)
    70
    +
    1
    +
    5

    10
    +
    7

    100
  • (v)
    700
    +
    10
    +
    5
    +
    7

    10
Question 2
2.
    • Expand the decimal number
    • 189.16
  • (i)
    100
    +
    80
    +
    9
    +
    1

    1000
    +
    6

    10000
  • (ii)
    100
    +
    80
    +
    9
    +
    1

    100
    +
    6

    1000
  • (iii)
    1
    +
    8

    10
    +
    9

    100
    +
    1

    1000
    +
    6

    10000
  • (iv)
    10
    +
    8
    +
    9

    10
    +
    1

    100
    +
    6

    1000
  • (v)
    100
    +
    80
    +
    9
    +
    1

    10
    +
    6

    100
Question 3
3.
    • Expand the decimal number
    • 32.915
  • (i)
    30
    +
    2
    +
    9

    10
    +
    1

    100
    +
    5

    1000
  • (ii)
    3

    10
    +
    2

    100
    +
    9

    1000
    +
    1

    10000
  • (iii)
    3
    +
    2

    10
    +
    9

    100
    +
    1

    1000
    +
    5

    10000
  • (iv)
    30
    +
    2
    +
    9

    1000
    +
    1

    10000
  • (v)
    30
    +
    2
    +
    9

    100
    +
    1

    1000
    +
    5

    10000
Question 4
4.
    • Expand the decimal number
    • 38.1167
  • (i)
    3
    +
    8

    10
    +
    1

    100
    +
    1

    1000
    +
    7

    10000
  • (ii)
    30
    +
    8
    +
    1

    10
    +
    1

    100
    +
    6

    1000
    +
    7

    10000
  • (iii)
    3

    10
    +
    8

    100
    +
    1

    1000
    +
    2

    10000
  • (iv)
    30
    +
    8
    +
    1

    1000
    +
    2

    10000
  • (v)
    30
    +
    8
    +
    1

    100
    +
    1

    1000
    +
    7

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

      10
  • (i)
    4.005
  • (ii)
    0.045
  • (iii)
    0.45
  • (iv)
    4.5
  • (v)
    4.05
Question 6
6.
    • Write the decimal number of the expanded form :
    • 8
      +
      6

      10
      +
      8

      100
  • (i)
    0.868
  • (ii)
    8.0068
  • (iii)
    8.068
  • (iv)
    8.68
  • (v)
    0.0868
Question 7
7.
    • Write the decimal number of the expanded form :
    • 4
      +
      9

      10
      +
      7

      100
  • (i)
    0.0497
  • (ii)
    4.097
  • (iii)
    4.0097
  • (iv)
    4.97
  • (v)
    0.497
Question 8
8.
    • Write the decimal number of the expanded form :
    • 8
      +
      6

      10
      +
      4

      100
      +
      1

      1000
      +
      9

      10000
  • (i)
    0.86419
  • (ii)
    8.006419
  • (iii)
    8.06419
  • (iv)
    0.086419
  • (v)
    8.6419
Question 9
9.
    • Expand the decimal number
    • 478.5
  • (i)
    400
    +
    70
    +
    8
    +
    5

    10
  • (ii)
    400
    +
    70
    +
    8
    +
    5

    100
  • (iii)
    40
    +
    7
    +
    8

    10
    +
    5

    100
  • (iv)
    4
    +
    7

    10
    +
    8

    100
    +
    5

    1000
  • (v)
    400
    +
    70
    +
    8
    +
    5

    1000
Question 10
10.
    • Expand the decimal number
    • 285.21
  • (i)
    200
    +
    80
    +
    5
    +
    2

    100
    +
    1

    1000
  • (ii)
    200
    +
    80
    +
    5
    +
    2

    10
    +
    1

    100
  • (iii)
    20
    +
    8
    +
    5

    10
    +
    2

    100
    +
    1

    1000
  • (iv)
    2
    +
    8

    10
    +
    5

    100
    +
    2

    1000
    +
    1

    10000
  • (v)
    200
    +
    80
    +
    5
    +
    2

    1000
    +
    1

    10000
Question 11
11.
    • Expand the decimal number
    • 79.206
  • (i)
    7
    +
    9

    10
    +
    2

    100
    +
    6

    10000
  • (ii)
    70
    +
    9
    +
    2

    1000
    +
    1

    10000
  • (iii)
    7

    10
    +
    9

    100
    +
    2

    1000
    +
    1

    10000
  • (iv)
    70
    +
    9
    +
    2

    100
    +
    6

    10000
  • (v)
    70
    +
    9
    +
    2

    10
    +
    6

    1000
Question 12
12.
    • Expand the decimal number
    • 32.7330
  • (i)
    30
    +
    2
    +
    7

    10
    +
    3

    100
    +
    3

    1000
  • (ii)
    30
    +
    2
    +
    7

    100
    +
    3

    1000
    +
    3

    10000
  • (iii)
    3
    +
    2

    10
    +
    7

    100
    +
    3

    1000
    +
    3

    10000
  • (iv)
    30
    +
    2
    +
    7

    1000
    +
    3

    10000
  • (v)
    3

    10
    +
    2

    100
    +
    7

    1000
    +
    3

    10000
Question 13
13.
    • Write the decimal number of the expanded form :
    • 10
      +
      6

      10
  • (i)
    0.106
  • (ii)
    10.6
  • (iii)
    1.06
  • (iv)
    10.006
  • (v)
    10.06
Question 14
14.
    • Write the decimal number of the expanded form :
    • 7
      +
      9

      10
      +
      4

      100
  • (i)
    7.094
  • (ii)
    0.794
  • (iii)
    7.0094
  • (iv)
    7.94
  • (v)
    0.0794
Question 15
15.
    • Write the decimal number of the expanded form :
    • 2
      +
      7

      10
      +
      6

      100
      +
      4

      1000
  • (i)
    0.2764
  • (ii)
    2.0764
  • (iii)
    0.02764
  • (iv)
    2.00764
  • (v)
    2.764
Question 16
16.
    • Write the decimal number of the expanded form :
    • 6
      +
      8

      10
      +
      8

      100
      +
      2

      1000
      +
      3

      10000
  • (i)
    6.08823
  • (ii)
    0.68823
  • (iii)
    6.008823
  • (iv)
    6.8823
  • (v)
    0.068823
    Assignment Key

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