EduSahara™ Assignment
Name : Operations on Integers
Chapter : Number System
Grade : ICSE Grade VII
License : Non Commercial Use
Question 1
1.
The value of 20 + 8 is
  • (i)
    27
  • (ii)
    25
  • (iii)
    30
  • (iv)
    29
  • (v)
    28
Question 2
2.
The value of 12 − 11 is
  • (i)
    4
  • (ii)
    (-1)
  • (iii)
    2
  • (iv)
    0
  • (v)
    1
Question 3
3.
The value of 10 ✕ 18 is
  • (i)
    181
  • (ii)
    180
  • (iii)
    177
  • (iv)
    183
  • (v)
    179
Question 4
4.
The value of 441 ÷ 7 is
  • (i)
    65
  • (ii)
    61
  • (iii)
    62
  • (iv)
    64
  • (v)
    63
Question 5
5.
The value of 7 + 11 + 3 is
  • (i)
    21
  • (ii)
    24
  • (iii)
    20
  • (iv)
    19
  • (v)
    22
Question 6
6.
The value of 7 − 11 − 19 is
  • (i)
    (-23)
  • (ii)
    (-21)
  • (iii)
    (-24)
  • (iv)
    (-25)
  • (v)
    (-22)
Question 7
7.
The value of 20 ✕ 13 ✕ 17 is
  • (i)
    4422
  • (ii)
    4419
  • (iii)
    4417
  • (iv)
    4420
  • (v)
    4421
Question 8
8.
The value of 19 + 9 + 12 + 6 is
  • (i)
    46
  • (ii)
    47
  • (iii)
    49
  • (iv)
    43
  • (v)
    45
Question 9
9.
The value of 2 − 8 − 20 − 12 is
  • (i)
    (-36)
  • (ii)
    (-38)
  • (iii)
    (-41)
  • (iv)
    (-39)
  • (v)
    (-37)
Question 10
10.
The value of 16 ✕ 9 ✕ 16 ✕ 14 is
  • (i)
    32256
  • (ii)
    32258
  • (iii)
    32253
  • (iv)
    32255
  • (v)
    32257
Question 11
11.
7 + ______ = 14
  • (i)
    5
  • (ii)
    6
  • (iii)
    8
  • (iv)
    7
  • (v)
    9
Question 12
12.
7 − ______ = (-8)
  • (i)
    18
  • (ii)
    14
  • (iii)
    16
  • (iv)
    15
  • (v)
    12
Question 13
13.
4 ✕ ______ = 28
  • (i)
    7
  • (ii)
    8
  • (iii)
    6
  • (iv)
    10
  • (v)
    5
Question 14
14.
256 ÷ ______ = 32
  • (i)
    7
  • (ii)
    8
  • (iii)
    6
  • (iv)
    9
  • (v)
    10
Question 15
15.
The value of 9 + 3 − 16 + 4 is
  • (i)
    (-3)
  • (ii)
    2
  • (iii)
    1
  • (iv)
    0
  • (v)
    (-1)
Question 16
16.
(44 − 40) + (12 − 40) =
  • (i)
    (-25)
  • (ii)
    (-23)
  • (iii)
    (-24)
  • (iv)
    (-22)
  • (v)
    (-27)
Question 17
17.
(49 − 24) ✕ (25 − 43) =
  • (i)
    (-450)
  • (ii)
    (-452)
  • (iii)
    (-449)
  • (iv)
    (-451)
  • (v)
    (-448)
Question 18
18.
(46 + 11) − (21 + 50) =
  • (i)
    (-14)
  • (ii)
    (-12)
  • (iii)
    (-15)
  • (iv)
    (-17)
  • (v)
    (-13)
Question 19
19.
The value of 0 + 14 is
  • (i)
    15
  • (ii)
    11
  • (iii)
    14
  • (iv)
    16
  • (v)
    13
Question 20
20.
The value of 1 + 4 is
  • (i)
    6
  • (ii)
    4
  • (iii)
    3
  • (iv)
    5
  • (v)
    8
Question 21
21.
The value of 0 − 5 is
  • (i)
    (-6)
  • (ii)
    (-5)
  • (iii)
    (-3)
  • (iv)
    (-8)
  • (v)
    (-4)
Question 22
22.
The value of 1 − 1 is
  • (i)
    (-1)
  • (ii)
    3
  • (iii)
    0
  • (iv)
    1
  • (v)
    (-2)
Question 23
23.
The value of 0 ✕ 12 is
  • (i)
    3
  • (ii)
    (-1)
  • (iii)
    0
  • (iv)
    (-3)
  • (v)
    1
Question 24
24.
The value of 1 ✕ 9 is
  • (i)
    10
  • (ii)
    6
  • (iii)
    11
  • (iv)
    9
  • (v)
    8
Question 25
25.
The value of 0 − 2 − 38 − 14 is
  • (i)
    (-52)
  • (ii)
    (-54)
  • (iii)
    (-56)
  • (iv)
    (-55)
  • (v)
    (-53)
Question 26
26.
The value of 0 ✕ 16 ✕ 36 ✕ 10 is
  • (i)
    (-3)
  • (ii)
    (-1)
  • (iii)
    0
  • (iv)
    1
  • (v)
    3
Question 27
27.
Find 13 ✕ (65 + 32)
  • (i)
    1262
  • (ii)
    1263
  • (iii)
    1261
  • (iv)
    1258
  • (v)
    1260
    Assignment Key

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