EduSahara™ Assignment
Name : Multiplication and Division of Decimals
Chapter : Decimals
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
Multiply 2.02 with 10
(i)
0.202
(ii)
2020
(iii)
2.02
(iv)
20.2
(v)
202
Question
2
2.
Multiply 6.08 with 100
(i)
60.8
(ii)
608
(iii)
60800
(iv)
6.08
(v)
6080
Question
3
3.
Multiply 2.05 with 1000
(i)
2050
(ii)
205000
(iii)
205
(iv)
20500
(v)
20.5
Question
4
4.
Multiply 9.03 with 10000
(i)
9030
(ii)
9030000
(iii)
903000
(iv)
90300
(v)
903
Question
5
5.
Divide 6.09 with 10
(i)
6.09
(ii)
0.0609
(iii)
0.609
(iv)
60.9
(v)
0.00609
Question
6
6.
Divide 7.04 with 100
(i)
0.704
(ii)
0.000704
(iii)
0.0704
(iv)
0.00704
(v)
7.04
Question
7
7.
Divide 878.46 with 1000
(i)
0.87846
(ii)
8.7846
(iii)
0.087846
(iv)
87.846
(v)
0.0087846
Question
8
8.
Divide 901.40 with 10000
(i)
0.9014
(ii)
9.014
(iii)
0.09014
(iv)
0.0009014
(v)
0.009014
Question
9
9.
9.09 ✕ 6 = ______
(i)
53.54
(ii)
54.54
(iii)
56.54
(iv)
55.54
(v)
52.54
Question
10
10.
8.01 ÷ 5 = ______
(i)
1.602
(ii)
0.602
(iii)
3.602
(iv)
9.602
(v)
2.602
Question
11
11.
8 ✕ 4.02 = ______
(i)
32.16
(ii)
34.16
(iii)
33.16
(iv)
30.16
(v)
31.16
Question
12
12.
5 ÷ 9.03 = ______
(i)
1.5537
(ii)
2.5537
(iii)
7.5537
(iv)
8.5537
(v)
0.5537
Question
13
13.
Express
9
10
as a decimal correct to 1 decimal places
(i)
9
(ii)
0.9
(iii)
0.7
(iv)
0.1
(v)
1
Question
14
14.
Express
23
100
as a decimal correct to 2 decimal places
(i)
0.03
(ii)
0.02
(iii)
0.23
(iv)
0.33
(v)
2.3
Question
15
15.
Express
261
1000
as a decimal correct to 3 decimal places
(i)
0.061
(ii)
0.261
(iii)
0.361
(iv)
0.026
(v)
2.61
Question
16
16.
Express
9713
10000
as a decimal correct to 4 decimal places
(i)
1.0713
(ii)
0.9713
(iii)
0.0971
(iv)
0.7713
(v)
9.713
Question
17
17.
The value of 8.07 ✕ 6.08 is
(i)
49.2656
(ii)
48.8656
(iii)
48.9656
(iv)
49.0656
(v)
49.1656
Question
18
18.
The value of 9.8 ✕ 2.2 is
(i)
21.5600
(ii)
21.7600
(iii)
21.4600
(iv)
21.6600
(v)
21.3600
Question
19
19.
The value of 5.026 ✕ 2.3 is
(i)
11.4598
(ii)
11.3598
(iii)
11.7598
(iv)
11.5598
(v)
11.6598
Question
20
20.
The value of 1.087 ✕ 6.66 is
(i)
7.33942
(ii)
7.23942
(iii)
7.03942
(iv)
7.13942
(v)
7.43942
Question
21
21.
The value of 1.7 ÷ 2.02 is
(i)
0.84
(ii)
1.04
(iii)
0.94
(iv)
0.74
(v)
0.64
Question
22
22.
The value of 5.57 ÷ 9.59 is
(i)
0.38
(ii)
0.58
(iii)
0.78
(iv)
0.68
(v)
0.48
Question
23
23.
The value of 4.8 ÷ 39.07 is
(i)
0.32
(ii)
0.22
(iii)
0.02
(iv)
0.12
(v)
-0.08
Question
24
24.
The value of 2.61 ÷ 4.98 is
(i)
0.32
(ii)
0.62
(iii)
0.52
(iv)
0.72
(v)
0.42
Question
25
25.
11.3 ✕ ______ = 383.1
(i)
31.9
(ii)
32.9
(iii)
33.9
(iv)
35.9
(v)
34.9
Question
26
26.
37.28 ✕ ______ = 690.80
(i)
16.53
(ii)
18.53
(iii)
17.53
(iv)
19.53
(v)
20.53
Question
27
27.
59.702 ✕ ______ = 1971.718
(i)
34.026
(ii)
31.026
(iii)
35.026
(iv)
32.026
(v)
33.026
Question
28
28.
44.7680 ✕ ______ = 3025.6498
(i)
67.5851
(ii)
66.5851
(iii)
65.5851
(iv)
68.5851
(v)
69.5851
Question
29
29.
-341.8 ÷ ______ = -4.3
(i)
80.5
(ii)
81.5
(iii)
77.5
(iv)
79.5
(v)
78.5
Question
30
30.
2038.65 ÷ ______ = 72.55
(i)
30.1
(ii)
28.1
(iii)
27.1
(iv)
26.1
(v)
29.1
Question
31
31.
3923.157 ÷ ______ = 42.204
(i)
92.957
(ii)
93.957
(iii)
94.957
(iv)
91.957
(v)
90.957
Question
32
32.
-33.1740 ÷ ______ = 15.0997
(i)
-3.197
(ii)
-2.197
(iii)
-0.197
(iv)
-1.197
(v)
-4.197
Question
33
33.
Which of the following is true?
(i)
0.8
÷
0.5
=
0.40
(ii)
0.4
−
1.0
=
1.4
(iii)
0.8
✕
0.5
=
1.6
(iv)
0.4
+
0.2
=
0.2
(v)
0.8
÷
0.2
=
4.0
Question
34
34.
Which of the following is true?
(i)
0.03
✕
0.01
=
0.0003
(ii)
0.05
÷
0.02
=
0.0010
(iii)
0.08
✕
0.04
=
2.00
(iv)
0.02
÷
0.01
=
0.0002
(v)
0.08
✕
0.03
=
2.67
Question
35
35.
Which of the following is true?
(i)
0.001
−
1.000
=
1.001
(ii)
0.005
✕
0.004
=
1.250
(iii)
0.007
÷
0.005
=
0.000035
(iv)
0.008
÷
0.000
=
0.000000
(v)
0.005
✕
0.001
=
0.000005
Question
36
36.
Which of the following is true?
(i)
0.0005
+
1.0000
=
-0.9995
(ii)
0.0005
+
0.0002
=
0.0003
(iii)
0.0005
−
1.0000
=
-0.9995
(iv)
0.0009
−
0.0007
=
0.0016
Question
37
37.
Which of the following is true?
(i)
46.8
−
36.3
=
83.1
(ii)
65.9
✕
22.6
=
2.9
(iii)
77.3
−
52.9
=
130.2
(iv)
44.2
+
7.3
=
51.5
(v)
85.7
+
9.0
=
76.7
Question
38
38.
Which of the following is true?
(i)
96.24
✕
44.68
=
2.15
(ii)
22.63
÷
16.56
=
374.7528
(iii)
97.11
÷
69.63
=
1.39
(iv)
82.77
+
74.18
=
8.59
(v)
65.70
✕
63.08
=
1.04
Question
39
39.
Which of the following is true?
(i)
30.764
÷
16.656
=
512.405184
(ii)
92.238
✕
65.886
=
1.400
(iii)
95.636
−
33.584
=
62.052
(iv)
88.620
✕
36.660
=
2.417
(v)
38.043
+
29.680
=
8.363
Question
40
40.
Which of the following is true?
(i)
73.3833
−
54.8687
=
18.5146
(ii)
84.0600
÷
20.4372
=
1717.95103200
(iii)
26.9207
÷
13.9671
=
376.00410897
(iv)
82.9976
✕
60.3364
=
1.3756
(v)
64.9920
✕
40.2674
=
1.6140
Assignment Key
1) (iv)
2) (ii)
3) (i)
4) (iv)
5) (iii)
6) (iii)
7) (i)
8) (iii)
9) (ii)
10) (i)
11) (i)
12) (v)
13) (ii)
14) (iii)
15) (ii)
16) (ii)
17) (iv)
18) (i)
19) (iv)
20) (ii)
21) (i)
22) (ii)
23) (iv)
24) (iii)
25) (iii)
26) (ii)
27) (v)
28) (i)
29) (iv)
30) (ii)
31) (i)
32) (ii)
33) (v)
34) (i)
35) (v)
36) (iii)
37) (iv)
38) (iii)
39) (iii)
40) (i)