EduSahara™ Assignment
Name : Operations on Integers
Chapter : Number System
Grade : ICSE Grade VII
License : Non Commercial Use
Question 1
1.
The value of 15 + 10 is
  • (i)
    28
  • (ii)
    25
  • (iii)
    26
  • (iv)
    22
  • (v)
    24
Question 2
2.
The value of 8 − 8 is
  • (i)
    (-1)
  • (ii)
    (-2)
  • (iii)
    1
  • (iv)
    3
  • (v)
    0
Question 3
3.
The value of 5 ✕ 4 is
  • (i)
    21
  • (ii)
    20
  • (iii)
    22
  • (iv)
    17
  • (v)
    19
Question 4
4.
The value of 225 ÷ 5 is
  • (i)
    48
  • (ii)
    44
  • (iii)
    45
  • (iv)
    42
  • (v)
    46
Question 5
5.
The value of 4 + 18 + 15 is
  • (i)
    38
  • (ii)
    36
  • (iii)
    35
  • (iv)
    39
  • (v)
    37
Question 6
6.
The value of 14 − 1 − 3 is
  • (i)
    13
  • (ii)
    11
  • (iii)
    10
  • (iv)
    8
  • (v)
    9
Question 7
7.
The value of 16 ✕ 14 ✕ 6 is
  • (i)
    1343
  • (ii)
    1344
  • (iii)
    1341
  • (iv)
    1346
  • (v)
    1345
Question 8
8.
The value of 7 + 10 + 8 + 14 is
  • (i)
    38
  • (ii)
    40
  • (iii)
    42
  • (iv)
    37
  • (v)
    39
Question 9
9.
The value of 8 − 12 − 4 − 17 is
  • (i)
    (-26)
  • (ii)
    (-27)
  • (iii)
    (-24)
  • (iv)
    (-22)
  • (v)
    (-25)
Question 10
10.
The value of 12 ✕ 17 ✕ 17 ✕ 15 is
  • (i)
    52023
  • (ii)
    52019
  • (iii)
    52018
  • (iv)
    52021
  • (v)
    52020
Question 11
11.
5 + ______ = 12
  • (i)
    6
  • (ii)
    10
  • (iii)
    4
  • (iv)
    8
  • (v)
    7
Question 12
12.
14 − ______ = 10
  • (i)
    4
  • (ii)
    5
  • (iii)
    3
  • (iv)
    6
  • (v)
    2
Question 13
13.
11 ✕ ______ = 99
  • (i)
    10
  • (ii)
    12
  • (iii)
    9
  • (iv)
    8
  • (v)
    6
Question 14
14.
400 ÷ ______ = 40
  • (i)
    9
  • (ii)
    13
  • (iii)
    11
  • (iv)
    10
  • (v)
    7
Question 15
15.
The value of 5 + 2 + 13 + 20 is
  • (i)
    38
  • (ii)
    41
  • (iii)
    39
  • (iv)
    43
  • (v)
    40
Question 16
16.
(33 − 38) + (48 − 24) =
  • (i)
    18
  • (ii)
    19
  • (iii)
    20
  • (iv)
    21
  • (v)
    17
Question 17
17.
(22 + 45) ✕ (17 + 13) =
  • (i)
    2013
  • (ii)
    2008
  • (iii)
    2009
  • (iv)
    2010
  • (v)
    2011
Question 18
18.
(44 + 44) − (50 + 35) =
  • (i)
    2
  • (ii)
    4
  • (iii)
    3
  • (iv)
    6
  • (v)
    1
Question 19
19.
The value of 0 + 49 is
  • (i)
    51
  • (ii)
    48
  • (iii)
    50
  • (iv)
    46
  • (v)
    49
Question 20
20.
The value of 1 + 0 is
  • (i)
    3
  • (ii)
    (-1)
  • (iii)
    1
  • (iv)
    2
  • (v)
    0
Question 21
21.
The value of 0 − 42 is
  • (i)
    (-41)
  • (ii)
    (-39)
  • (iii)
    (-43)
  • (iv)
    (-45)
  • (v)
    (-42)
Question 22
22.
The value of 1 − 24 is
  • (i)
    (-21)
  • (ii)
    (-22)
  • (iii)
    (-23)
  • (iv)
    (-26)
  • (v)
    (-24)
Question 23
23.
The value of 0 ✕ 44 is
  • (i)
    2
  • (ii)
    (-2)
  • (iii)
    1
  • (iv)
    (-1)
  • (v)
    0
Question 24
24.
The value of 1 ✕ 10 is
  • (i)
    11
  • (ii)
    8
  • (iii)
    10
  • (iv)
    13
  • (v)
    9
Question 25
25.
The value of 0 − 57 − 25 − 0 is
  • (i)
    (-79)
  • (ii)
    (-83)
  • (iii)
    (-82)
  • (iv)
    (-85)
  • (v)
    (-81)
Question 26
26.
The value of 0 ✕ 18 ✕ 50 ✕ 11 is
  • (i)
    (-3)
  • (ii)
    0
  • (iii)
    (-1)
  • (iv)
    1
  • (v)
    2
Question 27
27.
Find 64 ✕ (82 + 64)
  • (i)
    9342
  • (ii)
    9343
  • (iii)
    9344
  • (iv)
    9345
  • (v)
    9347
    Assignment Key

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