EduSahara™ Worksheet

Question 1

1.

What is the difference between the largest and smallest number formed with the digits : 8,6,2,5 ?

(i)

6084
(ii)

6083
(iii)

6085
(iv)

6087
(v)

6081

Question 2

2.

Write the largest 3 digit number that can be formed with the digits : {1,4,2,8,9}

(i)

981
(ii)

984
(iii)

421

Question 3

3.

What is the smallest number that can be formed with the digits :
3,8,4,6,1
?

(i)

81,463
(ii)

31,486
(iii)

13,468
(iv)

13,864
(v)

36,481

Question 4

4.

Write the largest 5 digit number that can be formed with the digits : {7,3,9}

(i)

99,793
(ii)

99,937
(iii)

93,979
(iv)

99,973
(v)

93,799

Question 5

5.

Sort the following integers in ascending order

4,045,420 -3,506,957 618,849 -3,008,979 618,808 1,789,914

(i)

-3,506,957 618,808 1,789,914 4,045,420 618,849 -3,008,979
(ii)

-3,506,957 -3,008,979 618,808 618,849 1,789,914 4,045,420
(iii)

618,849 1,789,914 4,045,420 -3,506,957 -3,008,979 618,808
(iv)

4,045,420 -3,008,979 -3,506,957 1,789,914 618,808 618,849
(v)

1,789,914 -3,506,957 4,045,420 -3,008,979 618,808 618,849

Question 6

6.

(15 + 42) − (39 + 19) =

(i)

(-4)
(ii)

(-2)
(iii)

(-1)
(iv)

0
(v)

2

Question 7

7.

Sort the following integers in ascending order

832791 2718305 1823125 -2042706 39607 4803095

(i)

1823125 39607 4803095 2718305 832791 -2042706
(ii)

39607 1823125 2718305 -2042706 832791 4803095
(iii)

-2042706 4803095 39607 832791 2718305 1823125
(iv)

4803095 -2042706 1823125 39607 2718305 832791
(v)

-2042706 39607 832791 1823125 2718305 4803095

Question 8

8.

Solve |
-8
| = ?

(i)

(-8)
(ii)

8
(iii)

(
-1
8
)
(iv)

0
(v)

1
8

Question 9

9.

The value of 1 − 39 is

(i)

(-36)
(ii)

(-38)
(iii)

(-41)
(iv)

(-39)
(v)

(-37)

Question 10

10.

The value of 15 ✕ 12 ✕ 20 is

(i)

3599
(ii)

3597
(iii)

3601
(iv)

3600
(v)

3602

Question 11

11.

The value of 1 + 12 + 8 + 5 is

(i)

29
(ii)

27
(iii)

25
(iv)

26
(v)

24

Question 12

12.

What is the smallest number that can be formed with the digits :
3,9,2,7,4
?

(i)

23,479
(ii)

79,423
(iii)

39,472
(iv)

29,473
(v)

32,497

Question 13

13.

The value of 12 − 2 is

(i)

11
(ii)

13
(iii)

9
(iv)

10
(v)

7

Question 14

14.

What is the difference between the largest and smallest number formed with the digits : 6,2,1,8 ?

(i)

7,350
(ii)

7,352
(iii)

7,353
(iv)

7,355
(v)

7,354

Question 15

15.

Write the smallest 5 digit number that can be formed with the digits : {2,8,4}

(i)

28,224
(ii)

42,822
(iii)

22,248
(iv)

42,282
(v)

28,242

Question 16

16.

What is the largest number that can be formed with the digits :
2,8,4,6,1
?

(i)

14268
(ii)

62481
(iii)

24681
(iv)

18624
(v)

86421

Question 17

17.

The value of 0 ✕ 25 is

(i)

(-1)
(ii)

(-3)
(iii)

3
(iv)

1
(v)

0

Question 18

18.

Write the largest 6 digit number that can be formed with the digits : {9,8,6,5}

(i)

9,65,998
(ii)

8,59,969
(iii)

5,96,989
(iv)

9,99,865
(v)

6,99,859

Question 19

19.

Write the number for the given expanded form :

"(7 ✕ 100000) + (8 ✕ 10000) + (5 ✕ 1000) + (8 ✕ 100) + (8 ✕ 10) + (6 ✕ 1)"

(i)

785886
(ii)

786886
(iii)

784886
(iv)

775886
(v)

785986

Question 20

20.

Write the expanded form of the given number :
7,30,324

(i)

(7 ✕ 100000) + (2 ✕ 10000) + (9 ✕ 1000) + (3 ✕ 100) + (2 ✕ 10) + (4 ✕ 1)
(ii)

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

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

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

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

Question 21

21.

The value of 0 ✕ 35 ✕ 4 ✕ 57 is

(i)

(-1)
(ii)

(-3)
(iii)

1
(iv)

0
(v)

3

Question 22

22.

The value of 1 + 4 is

(i)

4
(ii)

6
(iii)

5
(iv)

8
(v)

3

Question 23

23.

Write the expanded form of the given number :
958048

(i)

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

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

(9 ✕ 100000) + (6 ✕ 10000) + (8 ✕ 1000) + (4 ✕ 10) + (8 ✕ 1)
(iv)

(9 ✕ 100000) + (5 ✕ 10000) + (8 ✕ 1000) + (3 ✕ 10) + (8 ✕ 1)
(v)

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

Question 24

24.

Sort the following integers in descending order

-6 22 29 -32 30 5

(i)

-32 30 5 22 29 -6
(ii)

-6 29 5 30 -32 22
(iii)

30 29 22 5 -6 -32
(iv)

5 29 -6 30 22 -32
(v)

30 -32 29 5 -6 22

Question 25

25.

Which of the following is true?

a)	-9 is to the right of 6 on the number line
b)	-7 is to the right of -5 on the number line
c)	-9 is to the left of -7 on the number line
d)	-5 is to the left of 6 on the number line

(i)

{a,d,c}
(ii)

{a,c}
(iii)

{a,b,c}
(iv)

{b,d}
(v)

{c,d}

Assignment Key