EduSahara™ Worksheet

EduSahara™ Assignment

Name : Number Expansion

Chapter : Number System

Grade : ICSE Grade VII

License : Non Commercial Use

Question 1

1.

Write the number for the given expanded form :

"(4 ✕ 10000) + (9 ✕ 1000) + (3 ✕ 100) + (1 ✕ 10) + (1 ✕ 1)"

(i)

39311
(ii)

59311
(iii)

49211
(iv)

50311
(v)

49311

Question 2

2.

Write the number for the given expanded form :

"(1 ✕ 100000) + (6 ✕ 10000) + (2 ✕ 1000) + (9 ✕ 100) + (7 ✕ 1)"

(i)

1,62,907
(ii)

1,72,907
(iii)

1,63,907
(iv)

1,62,897
(v)

1,61,907

Question 3

3.

Write the number for the given expanded form :

"(1 ✕ 100000) + (9 ✕ 10000) + (8 ✕ 1000) + (8 ✕ 100) + (4 ✕ 10) + (9 ✕ 1)"

(i)

199,849
(ii)

198,749
(iii)

198,949
(iv)

188,849
(v)

198,849

Question 4

4.

Write the expanded form of the given number :
702103

(i)

(7 ✕ 100000) + (2 ✕ 1000) + (1 ✕ 100) + (3 ✕ 1)
(ii)

(7 ✕ 100000) + (1 ✕ 10000) + (2 ✕ 1000) + (1 ✕ 100) + (3 ✕ 1)
(iii)

(7 ✕ 100000) + (2 ✕ 1000) + (2 ✕ 100) + (3 ✕ 1)
(iv)

(6 ✕ 100000) + (9 ✕ 10000) + (2 ✕ 1000) + (1 ✕ 100) + (3 ✕ 1)
(v)

(7 ✕ 100000) + (1 ✕ 1000) + (1 ✕ 100) + (3 ✕ 1)

Question 5

5.

Write the expanded form of the given number :
2,03,209

(i)

(2 ✕ 100000) + (4 ✕ 1000) + (2 ✕ 100) + (9 ✕ 1)
(ii)

(2 ✕ 100000) + (3 ✕ 1000) + (2 ✕ 100) + (9 ✕ 1)
(iii)

(2 ✕ 100000) + (3 ✕ 1000) + (2 ✕ 100) + (1 ✕ 10) + (9 ✕ 1)
(iv)

(2 ✕ 100000) + (3 ✕ 1000) + (1 ✕ 100) + (9 ✕ 10) + (9 ✕ 1)
(v)

(1 ✕ 100000) + (9 ✕ 10000) + (3 ✕ 1000) + (2 ✕ 100) + (9 ✕ 1)

Question 6

6.

Write the expanded form of the given number :
184,579

(i)

(1 ✕ 100000) + (8 ✕ 10000) + (3 ✕ 1000) + (5 ✕ 100) + (7 ✕ 10) + (9 ✕ 1)
(ii)

(1 ✕ 100000) + (7 ✕ 10000) + (4 ✕ 1000) + (5 ✕ 100) + (7 ✕ 10) + (9 ✕ 1)
(iii)

(1 ✕ 100000) + (8 ✕ 10000) + (5 ✕ 1000) + (5 ✕ 100) + (7 ✕ 10) + (9 ✕ 1)
(iv)

(1 ✕ 100000) + (8 ✕ 10000) + (4 ✕ 1000) + (5 ✕ 100) + (8 ✕ 10) + (9 ✕ 1)
(v)

(1 ✕ 100000) + (8 ✕ 10000) + (4 ✕ 1000) + (5 ✕ 100) + (7 ✕ 10) + (9 ✕ 1)

Question 7

7.

Write the number for the given expanded form :

"(2 ✕ 100000) + (2 ✕ 10000) + (7 ✕ 1000) + (6 ✕ 100) + (7 ✕ 10) + (8 ✕ 1)"

(i)

217678
(ii)

227668
(iii)

227778
(iv)

227678
(v)

237678

Question 8

8.

Write the number for the given expanded form :

"(8 ✕ 100000) + (5 ✕ 10000) + (4 ✕ 1000) + (2 ✕ 10) + (7 ✕ 1)"

(i)

8,53,927
(ii)

8,54,027
(iii)

8,64,027
(iv)

8,54,037
(v)

8,54,017

Question 9

9.

Write the number for the given expanded form :

"(8 ✕ 100000) + (8 ✕ 10000) + (5 ✕ 1000) + (1 ✕ 100) + (5 ✕ 10) + (9 ✕ 1)"

(i)

895,159
(ii)

885,259
(iii)

885,149
(iv)

885,159
(v)

885,059

Question 10

10.

Write the expanded form of the given number :
629566

(i)

(6 ✕ 100000) + (3 ✕ 10000) + (9 ✕ 1000) + (5 ✕ 100) + (6 ✕ 10) + (6 ✕ 1)
(ii)

(6 ✕ 100000) + (2 ✕ 10000) + (9 ✕ 1000) + (5 ✕ 100) + (5 ✕ 10) + (6 ✕ 1)
(iii)

(6 ✕ 100000) + (2 ✕ 10000) + (9 ✕ 1000) + (4 ✕ 100) + (6 ✕ 10) + (6 ✕ 1)
(iv)

(6 ✕ 100000) + (2 ✕ 10000) + (9 ✕ 1000) + (5 ✕ 100) + (6 ✕ 10) + (6 ✕ 1)
(v)

(6 ✕ 100000) + (2 ✕ 10000) + (9 ✕ 1000) + (5 ✕ 100) + (7 ✕ 10) + (6 ✕ 1)

Question 11

11.

Write the expanded form of the given number :
1,27,441

(i)

(1 ✕ 100000) + (2 ✕ 10000) + (7 ✕ 1000) + (4 ✕ 100) + (5 ✕ 10) + (1 ✕ 1)
(ii)

(1 ✕ 100000) + (2 ✕ 10000) + (6 ✕ 1000) + (4 ✕ 100) + (4 ✕ 10) + (1 ✕ 1)
(iii)

(1 ✕ 100000) + (2 ✕ 10000) + (8 ✕ 1000) + (4 ✕ 100) + (4 ✕ 10) + (1 ✕ 1)
(iv)

(1 ✕ 100000) + (2 ✕ 10000) + (7 ✕ 1000) + (4 ✕ 100) + (4 ✕ 10) + (1 ✕ 1)
(v)

(1 ✕ 100000) + (2 ✕ 10000) + (7 ✕ 1000) + (3 ✕ 100) + (4 ✕ 10) + (1 ✕ 1)

Question 12

12.

Write the expanded form of the given number :
270,879

(i)

(2 ✕ 100000) + (7 ✕ 10000) + (8 ✕ 100) + (7 ✕ 10) + (9 ✕ 1)
(ii)

(2 ✕ 100000) + (7 ✕ 10000) + (7 ✕ 100) + (7 ✕ 10) + (9 ✕ 1)
(iii)

(2 ✕ 100000) + (8 ✕ 10000) + (8 ✕ 100) + (7 ✕ 10) + (9 ✕ 1)
(iv)

(2 ✕ 100000) + (6 ✕ 10000) + (8 ✕ 100) + (7 ✕ 10) + (9 ✕ 1)
(v)

(2 ✕ 100000) + (7 ✕ 10000) + (8 ✕ 100) + (8 ✕ 10) + (9 ✕ 1)

Assignment Key