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)
15
+
16
=
16
+
15
b)
18
✕
15
=
15
✕
18
c)
9
÷
18
=
18
÷
9
d)
16
−
9
=
9
−
16
  • (i)
    {d,b}
  • (ii)
    {c,b,a}
  • (iii)
    {a,b}
  • (iv)
    {c,a}
  • (v)
    {c,d,a}
Question 2
2.
Which of the following are true?
a)
5
÷
(
15
÷
17
)
=
(
5
÷
15
)
÷
17
b)
17
+
(
16
+
5
)
=
(
17
+
16
)
+
5
c)
15
✕
(
17
✕
16
)
=
(
15
✕
17
)
✕
16
d)
16
−
(
5
−
15
)
=
(
16
−
5
)
−
15
  • (i)
    {a,d,b}
  • (ii)
    {a,b}
  • (iii)
    {d,c}
  • (iv)
    {b,c}
  • (v)
    {a,c,b}
Question 3
3.
Which of the following are true?
a)
17
✕
(
9
+
14
)
=
(
17
✕
9
)
+
(
17
✕
14
)
b)
14
−
(
3
✕
17
)
=
(
14
−
3
)
✕
(
14
−
17
)
c)
9
✕
(
14
−
3
)
=
(
9
✕
14
)
−
(
9
✕
3
)
d)
3
÷
(
17
+
9
)
=
(
3
÷
17
)
+
(
3
÷
9
)
  • (i)
    {a,c}
  • (ii)
    {b,a}
  • (iii)
    {b,d,a}
  • (iv)
    {b,c,a}
  • (v)
    {d,c}
Question 4
4.
Which of the following are true?
a)
integers are closed under multiplication
b)
integers are closed under division
c)
integers are closed under addition
d)
integers are closed under subtraction
  • (i)
    {b,d}
  • (ii)
    {a,c,d}
  • (iii)
    {b,a}
  • (iv)
    {b,a,c}
  • (v)
    {b,c}
Question 5
5.
Which of the following are true?
a)
10
+
3
=
3
+
10
b)
3
−
9
=
9
−
3
c)
9
÷
15
=
15
÷
9
d)
15
✕
10
=
10
✕
15
  • (i)
    {b,c,a}
  • (ii)
    {c,d}
  • (iii)
    {a,d}
  • (iv)
    {b,d,a}
  • (v)
    {b,a}
Question 6
6.
Which of the following are true?
a)
3
+
(
6
+
5
)
=
(
3
+
6
)
+
5
b)
5
÷
(
16
÷
3
)
=
(
5
÷
16
)
÷
3
c)
16
✕
(
3
✕
6
)
=
(
16
✕
3
)
✕
6
d)
6
−
(
5
−
16
)
=
(
6
−
5
)
−
16
  • (i)
    {d,c}
  • (ii)
    {a,c}
  • (iii)
    {b,a}
  • (iv)
    {b,c,a}
  • (v)
    {b,d,a}
Question 7
7.
Which of the following are true?
a)
7
−
(
10
✕
6
)
=
(
7
−
10
)
✕
(
7
−
6
)
b)
8
✕
(
7
−
10
)
=
(
8
✕
7
)
−
(
8
✕
10
)
c)
6
✕
(
8
+
7
)
=
(
6
✕
8
)
+
(
6
✕
7
)
d)
10
÷
(
6
+
8
)
=
(
10
÷
6
)
+
(
10
÷
8
)
  • (i)
    {d,c}
  • (ii)
    {b,c}
  • (iii)
    {a,d,b}
  • (iv)
    {a,c,b}
  • (v)
    {a,b}
    Assignment Key

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