EduSahara™ Assignment
Name : Properties of Integers
Chapter : Integers
Grade : ICSE Grade VI
License : Non Commercial Use
Question 1
1.
Which of the following are true?
a)
19
✕
8
=
8
✕
19
b)
11
−
6
=
6
−
11
c)
8
+
11
=
11
+
8
d)
6
÷
19
=
19
÷
6
  • (i)
    {b,d,a}
  • (ii)
    {d,c}
  • (iii)
    {a,c}
  • (iv)
    {b,c,a}
  • (v)
    {b,a}
Question 2
2.
Which of the following are true?
a)
6
−
(
17
−
19
)
=
(
6
−
17
)
−
19
b)
17
÷
(
19
÷
3
)
=
(
17
÷
19
)
÷
3
c)
19
✕
(
3
✕
6
)
=
(
19
✕
3
)
✕
6
d)
3
+
(
6
+
17
)
=
(
3
+
6
)
+
17
  • (i)
    {b,d}
  • (ii)
    {c,d}
  • (iii)
    {a,b,c}
  • (iv)
    {a,c}
  • (v)
    {a,d,c}
Question 3
3.
Which of the following are true?
a)
4
✕
(
8
+
17
)
=
(
4
✕
8
)
+
(
4
✕
17
)
b)
8
✕
(
17
−
6
)
=
(
8
✕
17
)
−
(
8
✕
6
)
c)
17
−
(
6
✕
4
)
=
(
17
−
6
)
✕
(
17
−
4
)
d)
6
÷
(
4
+
8
)
=
(
6
÷
4
)
+
(
6
÷
8
)
  • (i)
    {d,b}
  • (ii)
    {a,b}
  • (iii)
    {c,a}
  • (iv)
    {c,b,a}
  • (v)
    {c,d,a}
Question 4
4.
Which of the following are true?
a)
integers are closed under addition
b)
integers are closed under subtraction
c)
integers are closed under multiplication
d)
integers are closed under division
  • (i)
    {d,b}
  • (ii)
    {d,a}
  • (iii)
    {d,c}
  • (iv)
    {a,b,c}
  • (v)
    {d,a,b}
Question 5
5.
Which of the following are true?
a)
14
−
8
=
8
−
14
b)
11
+
14
=
14
+
11
c)
12
✕
11
=
11
✕
12
d)
8
÷
12
=
12
÷
8
  • (i)
    {b,c}
  • (ii)
    {d,c}
  • (iii)
    {a,c,b}
  • (iv)
    {a,b}
  • (v)
    {a,d,b}
Question 6
6.
Which of the following are true?
a)
18
+
(
14
+
15
)
=
(
18
+
14
)
+
15
b)
3
✕
(
18
✕
14
)
=
(
3
✕
18
)
✕
14
c)
15
÷
(
3
÷
18
)
=
(
15
÷
3
)
÷
18
d)
14
−
(
15
−
3
)
=
(
14
−
15
)
−
3
  • (i)
    {c,d,a}
  • (ii)
    {a,b}
  • (iii)
    {d,b}
  • (iv)
    {c,b,a}
  • (v)
    {c,a}
Question 7
7.
Which of the following are true?
a)
10
✕
(
6
−
7
)
=
(
10
✕
6
)
−
(
10
✕
7
)
b)
7
÷
(
17
+
10
)
=
(
7
÷
17
)
+
(
7
÷
10
)
c)
6
−
(
7
✕
17
)
=
(
6
−
7
)
✕
(
6
−
17
)
d)
17
✕
(
10
+
6
)
=
(
17
✕
10
)
+
(
17
✕
6
)
  • (i)
    {b,d,a}
  • (ii)
    {c,d}
  • (iii)
    {b,c,a}
  • (iv)
    {b,a}
  • (v)
    {a,d}
    Assignment Key

  •  1) (iii)
  •  2) (ii)
  •  3) (ii)
  •  4) (iv)
  •  5) (i)
  •  6) (ii)
  •  7) (v)