EduSahara™ Assignment
Name : Expanded Form of a Number
Chapter : Playing with Numbers
Grade : CBSE Grade VIII
License : Non Commercial Use
Question
1
1.
7,449
=
(i)
7000
+
400
+
9
(ii)
7000
+
40
+
9
(iii)
400
+
40
+
9
(iv)
7000
+
400
+
40
(v)
7000
+
400
+
40
+
9
Question
2
2.
6,968
=
(i)
6000
+
60
+
8
(ii)
6000
+
900
+
8
(iii)
900
+
60
+
8
(iv)
6000
+
900
+
60
+
8
(v)
6000
+
900
+
60
Question
3
3.
484
=
(i)
400
+
80
+
4
(ii)
80
+
4
(iii)
400
+
4
(iv)
400
+
80
Question
4
4.
888
=
(i)
800
+
80
(ii)
800
+
80
+
8
(iii)
800
+
8
(iv)
80
+
8
Question
5
5.
31,529
=
(i)
30000
+
1000
+
20
+
9
(ii)
30000
+
1000
+
500
+
20
+
9
(iii)
30000
+
500
+
20
+
9
(iv)
30000
+
1000
+
500
+
9
(v)
1000
+
500
+
20
+
9
Question
6
6.
61,227
=
(i)
60000
+
1000
+
20
+
7
(ii)
60000
+
200
+
20
+
7
(iii)
1000
+
200
+
20
+
7
(iv)
60000
+
1000
+
200
+
7
(v)
60000
+
1000
+
200
+
20
+
7
Question
7
7.
8000 + 100 + 20 + 9
=
(i)
8029
(ii)
8119
(iii)
8139
(iv)
8129
(v)
18129
Question
8
8.
8000 + 600 + 50 + 3
=
(i)
18,653
(ii)
8,653
(iii)
8,643
(iv)
-1,347
(v)
9,653
Question
9
9.
3000 + 800 + 80 + 3
=
(i)
-6,117
(ii)
3,883
(iii)
3,893
(iv)
3,783
(v)
3,983
Question
10
10.
700 + 40 + 3
=
(i)
733
(ii)
-257
(iii)
743
(iv)
843
(v)
753
Question
11
11.
10 + 2
=
(i)
1012
(ii)
22
(iii)
-988
(iv)
-88
(v)
12
Question
12
12.
40000 + 6000 + 100 + 20 + 7
=
(i)
47127
(ii)
46127
(iii)
46117
(iv)
46137
(v)
46027
Question
13
13.
Write the number for the given expanded form :
"(5 ✕ 100000) + (8 ✕ 10000) + (9 ✕ 1000) + (7 ✕ 10) + (9 ✕ 1)"
(i)
579079
(ii)
588079
(iii)
589079
(iv)
589089
(v)
599079
Question
14
14.
Write the number for the given expanded form :
"(2 ✕ 100000) + (8 ✕ 10000) + (8 ✕ 1000) + (7 ✕ 100) + (5 ✕ 10) + (4 ✕ 1)"
(i)
2,98,754
(ii)
2,87,754
(iii)
2,88,854
(iv)
2,88,654
(v)
2,88,754
Question
15
15.
Write the number for the given expanded form :
"(5 ✕ 1000) + (3 ✕ 100) + (9 ✕ 10) + (7 ✕ 1)"
(i)
5,397
(ii)
15,397
(iii)
5,497
(iv)
-4,603
(v)
5,387
Question
16
16.
Write the expanded form of the given number :
769779
(i)
(7 ✕ 100000) + (6 ✕ 10000) + (9 ✕ 1000) + (6 ✕ 100) + (7 ✕ 10) + (9 ✕ 1)
(ii)
(7 ✕ 100000) + (6 ✕ 10000) + (9 ✕ 1000) + (7 ✕ 100) + (8 ✕ 10) + (9 ✕ 1)
(iii)
(7 ✕ 100000) + (7 ✕ 10000) + (9 ✕ 1000) + (7 ✕ 100) + (7 ✕ 10) + (9 ✕ 1)
(iv)
(7 ✕ 100000) + (6 ✕ 10000) + (9 ✕ 1000) + (7 ✕ 100) + (7 ✕ 10) + (9 ✕ 1)
(v)
(7 ✕ 100000) + (5 ✕ 10000) + (9 ✕ 1000) + (7 ✕ 100) + (7 ✕ 10) + (9 ✕ 1)
Question
17
17.
Write the expanded form of the given number :
2,93,900
(i)
(2 ✕ 100000) + (9 ✕ 10000) + (4 ✕ 1000)
(ii)
(2 ✕ 100000) + (9 ✕ 10000) + (3 ✕ 1000) + (9 ✕ 100)
(iii)
(2 ✕ 100000) + (9 ✕ 10000) + (4 ✕ 1000) + (9 ✕ 100)
(iv)
(2 ✕ 100000) + (8 ✕ 10000) + (3 ✕ 1000) + (9 ✕ 100)
(v)
(2 ✕ 100000) + (9 ✕ 10000) + (2 ✕ 1000) + (9 ✕ 100)
Question
18
18.
Write the expanded form of the given number :
841,359
(i)
(8 ✕ 100000) + (4 ✕ 10000) + (1 ✕ 1000) + (3 ✕ 100) + (5 ✕ 10) + (9 ✕ 1)
(ii)
(8 ✕ 100000) + (4 ✕ 10000) + (1 ✕ 1000) + (3 ✕ 100) + (6 ✕ 10) + (9 ✕ 1)
(iii)
(8 ✕ 100000) + (3 ✕ 10000) + (1 ✕ 1000) + (3 ✕ 100) + (5 ✕ 10) + (9 ✕ 1)
(iv)
(8 ✕ 100000) + (4 ✕ 10000) + (1 ✕ 1000) + (2 ✕ 100) + (5 ✕ 10) + (9 ✕ 1)
(v)
(8 ✕ 100000) + (4 ✕ 10000) + (1 ✕ 1000) + (4 ✕ 100) + (5 ✕ 10) + (9 ✕ 1)
Assignment Key
1) (v)
2) (iv)
3) (i)
4) (ii)
5) (ii)
6) (v)
7) (iv)
8) (ii)
9) (ii)
10) (iii)
11) (v)
12) (ii)
13) (iii)
14) (v)
15) (i)
16) (iv)
17) (ii)
18) (i)
