EduSahara™ Assignment
Name : Multiplication and Division of Decimals
Chapter : Decimals
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
Multiply 1.09 with 10
(i)
1.09
(ii)
10.9
(iii)
1090
(iv)
109
(v)
0.109
Question
2
2.
Multiply 7.04 with 100
(i)
7.04
(ii)
70.4
(iii)
70400
(iv)
704
(v)
7040
Question
3
3.
Multiply 3.07 with 1000
(i)
307
(ii)
30700
(iii)
307000
(iv)
30.7
(v)
3070
Question
4
4.
Multiply 10.03 with 10000
(i)
1003000
(ii)
100300
(iii)
10030
(iv)
1003
(v)
10030000
Question
5
5.
Divide 4.05 with 10
(i)
0.405
(ii)
0.00405
(iii)
40.5
(iv)
0.0405
(v)
4.05
Question
6
6.
Divide 7.08 with 100
(i)
0.708
(ii)
0.0708
(iii)
7.08
(iv)
0.000708
(v)
0.00708
Question
7
7.
Divide 60.62 with 1000
(i)
0.0006062
(ii)
6.062
(iii)
0.6062
(iv)
0.06062
(v)
0.006062
Question
8
8.
Divide 5309.78 with 10000
(i)
0.00530978
(ii)
53.0978
(iii)
0.0530978
(iv)
0.530978
(v)
5.30978
Question
9
9.
5.04 ✕ 6 = ______
(i)
29.24
(ii)
31.24
(iii)
28.24
(iv)
32.24
(v)
30.24
Question
10
10.
1.07 ÷ 4 = ______
(i)
7.2675
(ii)
8.2675
(iii)
2.2675
(iv)
1.2675
(v)
0.2675
Question
11
11.
4 ✕ 6.05 = ______
(i)
23.2
(ii)
26.2
(iii)
25.2
(iv)
24.2
(v)
22.2
Question
12
12.
3 ÷ 9.04 = ______
(i)
7.3319
(ii)
2.3319
(iii)
0.3319
(iv)
8.3319
(v)
1.3319
Question
13
13.
Express
7
10
as a decimal correct to 1 decimal places
(i)
0.8
(ii)
0.1
(iii)
0.5
(iv)
7
(v)
0.7
Question
14
14.
Express
91
100
as a decimal correct to 2 decimal places
(i)
0.09
(ii)
0.71
(iii)
9.1
(iv)
0.91
(v)
1.01
Question
15
15.
Express
293
1000
as a decimal correct to 3 decimal places
(i)
0.029
(ii)
0.293
(iii)
0.393
(iv)
2.93
(v)
0.093
Question
16
16.
Express
8457
10000
as a decimal correct to 4 decimal places
(i)
0.8457
(ii)
0.0846
(iii)
0.6457
(iv)
0.9457
(v)
8.457
Question
17
17.
The value of 4.07 ✕ 1.09 is
(i)
4.5363
(ii)
4.2363
(iii)
4.6363
(iv)
4.4363
(v)
4.3363
Question
18
18.
The value of 6.1 ✕ 4.1 is
(i)
25.2100
(ii)
25.0100
(iii)
24.8100
(iv)
24.9100
(v)
25.1100
Question
19
19.
The value of 10.60 ✕ 7.70 is
(i)
81.72000
(ii)
81.62000
(iii)
81.52000
(iv)
81.82000
(v)
81.42000
Question
20
20.
The value of 3.022 ✕ 7.090 is
(i)
21.525980
(ii)
21.325980
(iii)
21.225980
(iv)
21.625980
(v)
21.425980
Question
21
21.
The value of 1.08 ÷ 7.7 is
(i)
0.04
(ii)
0.14
(iii)
-0.06
(iv)
0.34
(v)
0.24
Question
22
22.
The value of 4.4 ÷ 2.3 is
(i)
2.01
(ii)
1.91
(iii)
1.81
(iv)
1.71
(v)
2.11
Question
23
23.
The value of 4.06 ÷ 65.10 is
(i)
-0.04
(ii)
-0.14
(iii)
0.16
(iv)
0.06
(v)
0.26
Question
24
24.
The value of 97.4 ÷ 21.4 is
(i)
4.75
(ii)
4.45
(iii)
4.65
(iv)
4.35
(v)
4.55
Question
25
25.
46.7 ✕ ______ = 1480.4
(i)
32.7
(ii)
31.7
(iii)
29.7
(iv)
30.7
(v)
33.7
Question
26
26.
88.24 ✕ ______ = 5723.25
(i)
63.86
(ii)
62.86
(iii)
65.86
(iv)
66.86
(v)
64.86
Question
27
27.
97.144 ✕ ______ = 5934.236
(i)
59.087
(ii)
62.087
(iii)
60.087
(iv)
63.087
(v)
61.087
Question
28
28.
6.8800 ✕ ______ = 476.7207
(i)
67.2908
(ii)
68.2908
(iii)
69.2908
(iv)
70.2908
(v)
71.2908
Question
29
29.
-113.8 ÷ ______ = -2.5
(i)
43.5
(ii)
44.5
(iii)
45.5
(iv)
47.5
(v)
46.5
Question
30
30.
694.96 ÷ ______ = 25.97
(i)
25.76
(ii)
27.76
(iii)
28.76
(iv)
24.76
(v)
26.76
Question
31
31.
1857.302 ÷ ______ = 52.107
(i)
35.644
(ii)
37.644
(iii)
36.644
(iv)
33.644
(v)
34.644
Question
32
32.
207.1280 ÷ ______ = 10.2116
(i)
18.2836
(ii)
21.2836
(iii)
19.2836
(iv)
22.2836
(v)
20.2836
Question
33
33.
Which of the following is true?
(i)
0.5
÷
0.1
=
5.0
(ii)
0.6
÷
0.5
=
0.30
(iii)
0.5
−
1.0
=
1.5
(iv)
0.9
✕
0.8
=
1.1
(v)
0.4
÷
0.0
=
0.00
Question
34
34.
Which of the following is true?
(i)
0.08
÷
0.06
=
0.0048
(ii)
0.09
+
0.01
=
0.08
(iii)
0.08
÷
0.05
=
1.60
(iv)
0.08
✕
0.04
=
2.00
(v)
0.05
−
0.04
=
0.09
Question
35
35.
Which of the following is true?
(i)
0.005
−
0.001
=
0.006
(ii)
0.005
✕
0.002
=
0.000010
(iii)
0.006
✕
0.100
=
0.060
(iv)
0.006
÷
0.000
=
0.000000
(v)
0.006
−
1.000
=
1.006
Question
36
36.
Which of the following is true?
(i)
0.0007
÷
0.0005
=
0.00000035
(ii)
0.0008
+
1.0000
=
-0.9992
(iii)
0.0006
✕
0.0004
=
1.5000
(iv)
0.0002
÷
0.0001
=
0.00000002
(v)
0.0007
÷
0.0002
=
3.5000
Question
37
37.
Which of the following is true?
(i)
84.2
+
5.1
=
79.1
(ii)
85.9
+
63.8
=
149.7
(iii)
59.0
÷
54.4
=
3209.60
(iv)
90.4
÷
84.0
=
7593.60
(v)
80.2
÷
65.1
=
5221.02
Question
38
38.
Which of the following is true?
(i)
84.94
✕
33.38
=
2.54
(ii)
46.02
+
34.95
=
80.97
(iii)
77.29
÷
41.32
=
3193.6228
(iv)
64.78
✕
57.42
=
1.13
(v)
96.62
+
73.68
=
22.94
Question
39
39.
Which of the following is true?
(i)
99.149
÷
55.093
=
5462.415857
(ii)
35.038
+
23.531
=
11.507
(iii)
87.263
−
31.669
=
118.932
(iv)
92.669
✕
29.245
=
3.169
(v)
52.352
✕
12.805
=
670.367360
Question
40
40.
Which of the following is true?
(i)
47.0097
÷
29.1728
=
1371.40457616
(ii)
54.3711
−
38.8533
=
93.2244
(iii)
37.3410
÷
12.9547
=
483.74145270
(iv)
51.3764
✕
35.4758
=
1822.61889112
(v)
91.1057
✕
65.5081
=
1.3908
Assignment Key
1) (ii)
2) (iv)
3) (v)
4) (ii)
5) (i)
6) (ii)
7) (iv)
8) (iv)
9) (v)
10) (v)
11) (iv)
12) (iii)
13) (v)
14) (iv)
15) (ii)
16) (i)
17) (iv)
18) (ii)
19) (ii)
20) (v)
21) (ii)
22) (ii)
23) (iv)
24) (v)
25) (ii)
26) (v)
27) (v)
28) (iii)
29) (iii)
30) (v)
31) (i)
32) (v)
33) (i)
34) (iii)
35) (ii)
36) (v)
37) (ii)
38) (ii)
39) (v)
40) (iv)