EduSahara™ Assignment
Name : Operations on Integers
Chapter : Number System
Grade : ICSE Grade VII
License : Non Commercial Use
Question 1
1.
The value of 6 + 2 is
  • (i)
    7
  • (ii)
    11
  • (iii)
    9
  • (iv)
    8
  • (v)
    5
Question 2
2.
The value of 15 − 7 is
  • (i)
    9
  • (ii)
    8
  • (iii)
    7
  • (iv)
    11
  • (v)
    6
Question 3
3.
The value of 18 ✕ 10 is
  • (i)
    178
  • (ii)
    181
  • (iii)
    179
  • (iv)
    182
  • (v)
    180
Question 4
4.
The value of 16 ÷ 2 is
  • (i)
    7
  • (ii)
    5
  • (iii)
    8
  • (iv)
    9
  • (v)
    11
Question 5
5.
The value of 17 + 4 + 4 is
  • (i)
    24
  • (ii)
    26
  • (iii)
    27
  • (iv)
    25
  • (v)
    22
Question 6
6.
The value of 8 − 14 − 12 is
  • (i)
    (-15)
  • (ii)
    (-17)
  • (iii)
    (-20)
  • (iv)
    (-18)
  • (v)
    (-19)
Question 7
7.
The value of 10 ✕ 6 ✕ 4 is
  • (i)
    242
  • (ii)
    238
  • (iii)
    241
  • (iv)
    240
  • (v)
    239
Question 8
8.
The value of 13 + 10 + 8 + 4 is
  • (i)
    34
  • (ii)
    35
  • (iii)
    36
  • (iv)
    38
  • (v)
    32
Question 9
9.
The value of 17 − 4 − 3 − 12 is
  • (i)
    (-3)
  • (ii)
    (-2)
  • (iii)
    0
  • (iv)
    (-4)
  • (v)
    (-1)
Question 10
10.
The value of 9 ✕ 14 ✕ 15 ✕ 20 is
  • (i)
    37800
  • (ii)
    37801
  • (iii)
    37799
  • (iv)
    37798
  • (v)
    37802
Question 11
11.
19 + ______ = 29
  • (i)
    13
  • (ii)
    11
  • (iii)
    10
  • (iv)
    7
  • (v)
    9
Question 12
12.
20 − ______ = 7
  • (i)
    13
  • (ii)
    14
  • (iii)
    16
  • (iv)
    12
  • (v)
    10
Question 13
13.
20 ✕ ______ = 320
  • (i)
    15
  • (ii)
    14
  • (iii)
    18
  • (iv)
    17
  • (v)
    16
Question 14
14.
16 ÷ ______ = 8
  • (i)
    2
  • (ii)
    0
  • (iii)
    3
  • (iv)
    4
  • (v)
    1
Question 15
15.
The value of 1 − 18 − 1 − 7 is
  • (i)
    (-23)
  • (ii)
    (-27)
  • (iii)
    (-25)
  • (iv)
    (-24)
  • (v)
    (-26)
Question 16
16.
(37 − 48) + (37 − 22) =
  • (i)
    5
  • (ii)
    2
  • (iii)
    6
  • (iv)
    4
  • (v)
    3
Question 17
17.
(44 − 30) ✕ (41 − 30) =
  • (i)
    153
  • (ii)
    152
  • (iii)
    154
  • (iv)
    156
  • (v)
    155
Question 18
18.
(19 + 35) − (12 + 50) =
  • (i)
    (-6)
  • (ii)
    (-11)
  • (iii)
    (-8)
  • (iv)
    (-7)
  • (v)
    (-9)
Question 19
19.
The value of 0 + 16 is
  • (i)
    17
  • (ii)
    19
  • (iii)
    16
  • (iv)
    14
  • (v)
    15
Question 20
20.
The value of 1 + 37 is
  • (i)
    40
  • (ii)
    37
  • (iii)
    38
  • (iv)
    39
  • (v)
    35
Question 21
21.
The value of 0 − 22 is
  • (i)
    (-21)
  • (ii)
    (-24)
  • (iii)
    (-22)
  • (iv)
    (-19)
  • (v)
    (-23)
Question 22
22.
The value of 1 − 24 is
  • (i)
    (-22)
  • (ii)
    (-24)
  • (iii)
    (-21)
  • (iv)
    (-26)
  • (v)
    (-23)
Question 23
23.
The value of 0 ✕ 42 is
  • (i)
    3
  • (ii)
    (-2)
  • (iii)
    1
  • (iv)
    (-1)
  • (v)
    0
Question 24
24.
The value of 1 ✕ 13 is
  • (i)
    16
  • (ii)
    12
  • (iii)
    14
  • (iv)
    11
  • (v)
    13
Question 25
25.
The value of 0 − 47 − 45 − 49 is
  • (i)
    (-140)
  • (ii)
    (-141)
  • (iii)
    (-144)
  • (iv)
    (-142)
  • (v)
    (-139)
Question 26
26.
The value of 0 ✕ 38 ✕ 10 ✕ 5 is
  • (i)
    (-2)
  • (ii)
    1
  • (iii)
    2
  • (iv)
    0
  • (v)
    (-1)
Question 27
27.
Find 78 ✕ (21 + 79)
  • (i)
    7797
  • (ii)
    7799
  • (iii)
    7801
  • (iv)
    7802
  • (v)
    7800
    Assignment Key

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