EduSahara™ Assignment
Name : Decimal Number Properties
Chapter : Fractions and Decimals
Grade : CBSE Grade VII
License : Non Commercial Use
Question
1
1.
Which of the following is true?
a)
10.7200
÷
10.2800
=
10.2800
÷
10.7200
b)
10.2800
✕
11.9000
=
11.9000
✕
10.2800
c)
13.1600
−
10.7200
=
10.7200
−
13.1600
d)
11.9000
+
13.1600
=
13.1600
+
11.9000
(i)
{a,d,b}
(ii)
{a,c,b}
(iii)
{a,b}
(iv)
{c,d}
(v)
{b,d}
Question
2
2.
Which of the following is true?
a)
9.0700
÷
(
10.2600
÷
16.2400
)
=
(
9.0700
÷
10.2600
)
÷
16.2400
b)
5.9200
−
(
9.0700
−
10.2600
)
=
(
5.9200
−
9.0700
)
−
10.2600
c)
16.2400
+
(
5.9200
+
9.0700
)
=
(
16.2400
+
5.9200
)
+
9.0700
d)
10.2600
✕
(
16.2400
✕
5.9200
)
=
(
10.2600
✕
16.2400
)
✕
5.9200
(i)
{b,d}
(ii)
{a,b,c}
(iii)
{a,d,c}
(iv)
{c,d}
(v)
{a,c}
Question
3
3.
Which of the following is true?
a)
9.3100
✕
(
20.6100
−
4.3400
)
=
(
9.3100
✕
20.6100
)
−
(
9.3100
✕
4.3400
)
b)
17.3100
✕
(
9.3100
+
20.6100
)
=
(
17.3100
✕
9.3100
)
+
(
17.3100
✕
20.6100
)
c)
20.6100
−
(
4.3400
✕
17.3100
)
=
(
20.6100
−
4.3400
)
✕
(
20.6100
−
17.3100
)
d)
4.3400
÷
(
17.3100
+
9.3100
)
=
(
4.3400
÷
17.3100
)
+
(
4.3400
÷
9.3100
)
(i)
{c,d,a}
(ii)
{a,b}
(iii)
{c,b,a}
(iv)
{d,b}
(v)
{c,a}
Question
4
4.
Which of the following is true?
a)
10.3500
✕
9.4700
=
9.4700
✕
10.3500
b)
16.2400
÷
10.3500
=
10.3500
÷
16.2400
c)
2.3300
−
16.2400
=
16.2400
−
2.3300
d)
9.4700
+
2.3300
=
2.3300
+
9.4700
(i)
{c,d}
(ii)
{a,d}
(iii)
{b,c,a}
(iv)
{b,a}
(v)
{b,d,a}
Question
5
5.
Which of the following is true?
a)
7.8700
+
(
16.7000
+
5.4900
)
=
(
7.8700
+
16.7000
)
+
5.4900
b)
16.7000
−
(
5.4900
−
8.0200
)
=
(
16.7000
−
5.4900
)
−
8.0200
c)
8.0200
✕
(
7.8700
✕
16.7000
)
=
(
8.0200
✕
7.8700
)
✕
16.7000
d)
5.4900
÷
(
8.0200
÷
7.8700
)
=
(
5.4900
÷
8.0200
)
÷
7.8700
(i)
{b,a}
(ii)
{b,c,a}
(iii)
{d,c}
(iv)
{b,d,a}
(v)
{a,c}
Question
6
6.
Which of the following is true?
a)
14.1300
✕
(
2.3500
−
15.9500
)
=
(
14.1300
✕
2.3500
)
−
(
14.1300
✕
15.9500
)
b)
2.3500
−
(
15.9500
✕
14.8500
)
=
(
2.3500
−
15.9500
)
✕
(
2.3500
−
14.8500
)
c)
14.8500
✕
(
14.1300
+
2.3500
)
=
(
14.8500
✕
14.1300
)
+
(
14.8500
✕
2.3500
)
d)
15.9500
÷
(
14.8500
+
14.1300
)
=
(
15.9500
÷
14.8500
)
+
(
15.9500
÷
14.1300
)
(i)
{b,a}
(ii)
{b,d,a}
(iii)
{b,c,a}
(iv)
{a,c}
(v)
{d,c}
Question
7
7.
Which of the following is true?
a)
17.6600
+
16.2400
=
16.2400
+
17.6600
b)
16.2400
−
13.1300
=
13.1300
−
16.2400
c)
13.1300
÷
12.7500
=
12.7500
÷
13.1300
d)
12.7500
✕
17.6600
=
17.6600
✕
12.7500
(i)
{c,d}
(ii)
{b,d,a}
(iii)
{a,d}
(iv)
{b,c,a}
(v)
{b,a}
Question
8
8.
Which of the following is true?
a)
9.3100
+
(
8.5800
+
5.8900
)
=
(
9.3100
+
8.5800
)
+
5.8900
b)
5.8900
÷
(
5.9000
÷
9.3100
)
=
(
5.8900
÷
5.9000
)
÷
9.3100
c)
8.5800
−
(
5.8900
−
5.9000
)
=
(
8.5800
−
5.8900
)
−
5.9000
d)
5.9000
✕
(
9.3100
✕
8.5800
)
=
(
5.9000
✕
9.3100
)
✕
8.5800
(i)
{a,d}
(ii)
{b,d,a}
(iii)
{b,a}
(iv)
{b,c,a}
(v)
{c,d}
Question
9
9.
Which of the following is true?
a)
10.8300
✕
(
18.3700
−
17.9300
)
=
(
10.8300
✕
18.3700
)
−
(
10.8300
✕
17.9300
)
b)
17.9300
÷
(
5.2200
+
10.8300
)
=
(
17.9300
÷
5.2200
)
+
(
17.9300
÷
10.8300
)
c)
5.2200
✕
(
10.8300
+
18.3700
)
=
(
5.2200
✕
10.8300
)
+
(
5.2200
✕
18.3700
)
d)
18.3700
−
(
17.9300
✕
5.2200
)
=
(
18.3700
−
17.9300
)
✕
(
18.3700
−
5.2200
)
(i)
{b,a}
(ii)
{a,c}
(iii)
{b,d,a}
(iv)
{b,c,a}
(v)
{d,c}
Assignment Key
1) (v)
2) (iv)
3) (ii)
4) (ii)
5) (v)
6) (iv)
7) (iii)
8) (i)
9) (ii)
