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)
11.9900
+
18.9700
=
18.9700
+
11.9900
b)
18.9700
−
20.4200
=
20.4200
−
18.9700
c)
9.1300
✕
11.9900
=
11.9900
✕
9.1300
d)
20.4200
÷
9.1300
=
9.1300
÷
20.4200
(i)
{b,a}
(ii)
{b,c,a}
(iii)
{a,c}
(iv)
{d,c}
(v)
{b,d,a}
Question
2
2.
Which of the following is true?
a)
11.2800
+
(
4.1400
+
13.9000
)
=
(
11.2800
+
4.1400
)
+
13.9000
b)
13.9000
÷
(
16.0800
÷
11.2800
)
=
(
13.9000
÷
16.0800
)
÷
11.2800
c)
4.1400
−
(
13.9000
−
16.0800
)
=
(
4.1400
−
13.9000
)
−
16.0800
d)
16.0800
✕
(
11.2800
✕
4.1400
)
=
(
16.0800
✕
11.2800
)
✕
4.1400
(i)
{a,d}
(ii)
{b,c,a}
(iii)
{c,d}
(iv)
{b,d,a}
(v)
{b,a}
Question
3
3.
Which of the following is true?
a)
6.7200
✕
(
9.8800
+
14.5300
)
=
(
6.7200
✕
9.8800
)
+
(
6.7200
✕
14.5300
)
b)
9.8800
✕
(
14.5300
−
13.2900
)
=
(
9.8800
✕
14.5300
)
−
(
9.8800
✕
13.2900
)
c)
14.5300
−
(
13.2900
✕
6.7200
)
=
(
14.5300
−
13.2900
)
✕
(
14.5300
−
6.7200
)
d)
13.2900
÷
(
6.7200
+
9.8800
)
=
(
13.2900
÷
6.7200
)
+
(
13.2900
÷
9.8800
)
(i)
{c,a}
(ii)
{d,b}
(iii)
{c,d,a}
(iv)
{c,b,a}
(v)
{a,b}
Question
4
4.
Which of the following is true?
a)
8.5900
−
7.6000
=
7.6000
−
8.5900
b)
16.9200
+
8.5900
=
8.5900
+
16.9200
c)
9.7500
✕
16.9200
=
16.9200
✕
9.7500
d)
7.6000
÷
9.7500
=
9.7500
÷
7.6000
(i)
{a,c,b}
(ii)
{a,b}
(iii)
{b,c}
(iv)
{d,c}
(v)
{a,d,b}
Question
5
5.
Which of the following is true?
a)
14.3500
÷
(
16.0300
÷
11.4700
)
=
(
14.3500
÷
16.0300
)
÷
11.4700
b)
19.2500
−
(
14.3500
−
16.0300
)
=
(
19.2500
−
14.3500
)
−
16.0300
c)
16.0300
✕
(
11.4700
✕
19.2500
)
=
(
16.0300
✕
11.4700
)
✕
19.2500
d)
11.4700
+
(
19.2500
+
14.3500
)
=
(
11.4700
+
19.2500
)
+
14.3500
(i)
{c,d}
(ii)
{a,b,c}
(iii)
{a,d,c}
(iv)
{b,d}
(v)
{a,c}
Question
6
6.
Which of the following is true?
a)
8.1800
✕
(
7.3100
−
13.2000
)
=
(
8.1800
✕
7.3100
)
−
(
8.1800
✕
13.2000
)
b)
7.3100
−
(
13.2000
✕
10.2600
)
=
(
7.3100
−
13.2000
)
✕
(
7.3100
−
10.2600
)
c)
13.2000
÷
(
10.2600
+
8.1800
)
=
(
13.2000
÷
10.2600
)
+
(
13.2000
÷
8.1800
)
d)
10.2600
✕
(
8.1800
+
7.3100
)
=
(
10.2600
✕
8.1800
)
+
(
10.2600
✕
7.3100
)
(i)
{c,d}
(ii)
{b,c,a}
(iii)
{b,d,a}
(iv)
{b,a}
(v)
{a,d}
Question
7
7.
Which of the following is true?
a)
4.4300
✕
15.0000
=
15.0000
✕
4.4300
b)
8.4600
−
8.2300
=
8.2300
−
8.4600
c)
8.2300
÷
4.4300
=
4.4300
÷
8.2300
d)
15.0000
+
8.4600
=
8.4600
+
15.0000
(i)
{c,d}
(ii)
{b,c,a}
(iii)
{b,d,a}
(iv)
{b,a}
(v)
{a,d}
Question
8
8.
Which of the following is true?
a)
17.4900
✕
(
7.9400
✕
13.5600
)
=
(
17.4900
✕
7.9400
)
✕
13.5600
b)
7.9400
+
(
13.5600
+
15.3300
)
=
(
7.9400
+
13.5600
)
+
15.3300
c)
13.5600
−
(
15.3300
−
17.4900
)
=
(
13.5600
−
15.3300
)
−
17.4900
d)
15.3300
÷
(
17.4900
÷
7.9400
)
=
(
15.3300
÷
17.4900
)
÷
7.9400
(i)
{c,b,a}
(ii)
{c,a}
(iii)
{c,d,a}
(iv)
{d,b}
(v)
{a,b}
Question
9
9.
Which of the following is true?
a)
14.1500
✕
(
7.2200
−
11.8100
)
=
(
14.1500
✕
7.2200
)
−
(
14.1500
✕
11.8100
)
b)
11.8100
÷
(
4.1900
+
14.1500
)
=
(
11.8100
÷
4.1900
)
+
(
11.8100
÷
14.1500
)
c)
7.2200
−
(
11.8100
✕
4.1900
)
=
(
7.2200
−
11.8100
)
✕
(
7.2200
−
4.1900
)
d)
4.1900
✕
(
14.1500
+
7.2200
)
=
(
4.1900
✕
14.1500
)
+
(
4.1900
✕
7.2200
)
(i)
{a,d}
(ii)
{c,d}
(iii)
{b,c,a}
(iv)
{b,d,a}
(v)
{b,a}
Assignment Key
1) (iii)
2) (i)
3) (v)
4) (iii)
5) (i)
6) (v)
7) (v)
8) (v)
9) (i)
