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)
5
2
=
2
5
b)
8
10
=
10
8
c)
10
+
5
=
5
+
10
d)
2
÷
8
=
8
÷
2
  • (i)
    {a,c,b}
  • (ii)
    {a,d,b}
  • (iii)
    {b,c}
  • (iv)
    {d,c}
  • (v)
    {a,b}
Question 2
2.
Which of the following are true?
a)
10
÷
(
5
÷
16
)
=
(
10
÷
5
)
÷
16
b)
2
(
10
5
)
=
(
2
10
)
5
c)
5
(
16
2
)
=
(
5
16
)
2
d)
16
+
(
2
+
10
)
=
(
16
+
2
)
+
10
  • (i)
    {a,b,c}
  • (ii)
    {b,d}
  • (iii)
    {c,d}
  • (iv)
    {a,c}
  • (v)
    {a,d,c}
Question 3
3.
Which of the following are true?
a)
4
(
8
+
10
)
=
(
4
8
)
+
(
4
10
)
b)
14
÷
(
4
+
8
)
=
(
14
÷
4
)
+
(
14
÷
8
)
c)
10
(
14
4
)
=
(
10
14
)
(
10
4
)
d)
8
(
10
14
)
=
(
8
10
)
(
8
14
)
  • (i)
    {a,d}
  • (ii)
    {b,d,a}
  • (iii)
    {b,a}
  • (iv)
    {c,d}
  • (v)
    {b,c,a}
Question 4
4.
Which of the following are true?
a)
integers are closed under division
b)
integers are closed under subtraction
c)
integers are closed under multiplication
d)
integers are closed under addition
  • (i)
    {a,d}
  • (ii)
    {a,b}
  • (iii)
    {a,c}
  • (iv)
    {b,c,d}
  • (v)
    {a,b,c}
Question 5
5.
Which of the following are true?
a)
14
÷
17
=
17
÷
14
b)
17
9
=
9
17
c)
9
+
4
=
4
+
9
d)
4
14
=
14
4
  • (i)
    {a,b}
  • (ii)
    {d,c}
  • (iii)
    {a,d,b}
  • (iv)
    {a,c,b}
  • (v)
    {b,c}
Question 6
6.
Which of the following are true?
a)
6
(
7
10
)
=
(
6
7
)
10
b)
10
(
14
6
)
=
(
10
14
)
6
c)
14
+
(
6
+
7
)
=
(
14
+
6
)
+
7
d)
7
÷
(
10
÷
14
)
=
(
7
÷
10
)
÷
14
  • (i)
    {a,b}
  • (ii)
    {a,d,b}
  • (iii)
    {a,c,b}
  • (iv)
    {b,c}
  • (v)
    {d,c}
Question 7
7.
Which of the following are true?
a)
11
(
12
7
)
=
(
11
12
)
(
11
7
)
b)
18
(
11
+
12
)
=
(
18
11
)
+
(
18
12
)
c)
7
÷
(
18
+
11
)
=
(
7
÷
18
)
+
(
7
÷
11
)
d)
12
(
7
18
)
=
(
12
7
)
(
12
18
)
  • (i)
    {c,b,a}
  • (ii)
    {c,d,a}
  • (iii)
    {c,a}
  • (iv)
    {d,b}
  • (v)
    {a,b}
    Assignment Key

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