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)