EduSahara™ Worksheet

Question 1

1.

Find the letter of the label representing the position of number -1

(i)

E
(ii)

O
(iii)

R
(iv)

P
(v)

M

Question 2

2.

The value of 18 − 13 is

(i)

4
(ii)

5
(iii)

7
(iv)

2
(v)

6

Question 3

3.

The value of 0 + 2 is

(i)

(-1)
(ii)

1
(iii)

2
(iv)

5
(v)

3

Question 4

4.

The value of 7 ✕ 11 ✕ 10 ✕ 9 is

(i)

6930
(ii)

6932
(iii)

6927
(iv)

6929
(v)

6931

Question 5

5.

Which of the following are true?

a)

17

−

(

19

✕

9

)

=

(

17

−

19

)

✕

(

17

−

9

)

b)

10

✕

(

17

−

19

)

=

(

10

✕

17

)

−

(

10

✕

19

)

c)

19

÷

(

9

+

10

)

=

(

19

÷

9

)

+

(

19

÷

10

)

d)

9

✕

(

10

+

17

)

=

(

9

✕

10

)

+

(

9

✕

17

)

(i)

{a,c,b}
(ii)

{a,b}
(iii)

{a,d,b}
(iv)

{c,d}
(v)

{b,d}

Question 6

6.

The value of 0 + 57 + 59 + 2 is

(i)

117
(ii)

118
(iii)

121
(iv)

119
(v)

116

Question 7

7.

The value of 1 ✕ 17 is

(i)

17
(ii)

16
(iii)

20
(iv)

15
(v)

18

Question 8

8.

The value of 2 + 19 + 14 is

(i)

36
(ii)

37
(iii)

32
(iv)

35
(v)

34

Question 9

9.

Sort the following integers in descending order

844522 4775984 -3024537 -3366736 3502050 276581

(i)

-3366736 -3024537 3502050 844522 4775984 276581
(ii)

4775984 -3366736 276581 844522 -3024537 3502050
(iii)

844522 -3024537 276581 4775984 -3366736 3502050
(iv)

4775984 3502050 844522 276581 -3024537 -3366736
(v)

-3024537 844522 276581 3502050 4775984 -3366736

Question 10

10.

Sort the following integers in descending order

-31 -25 21 10 -19 31

(i)

21 -19 -31 10 -25 31
(ii)

31 21 10 -19 -25 -31
(iii)

-31 31 10 21 -25 -19
(iv)

-19 10 -25 -31 21 31
(v)

21 31 10 -19 -31 -25

Question 11

11.

The value of 0 ✕ 14 is

(i)

(-1)
(ii)

0
(iii)

1
(iv)

2
(v)

(-3)

Question 12

12.

Sort the following integers in ascending order

2,611,629 1,458,923 2,384,234 -930,411 -1,154,986 714,197

(i)

714,197 2,611,629 -1,154,986 1,458,923 -930,411 2,384,234
(ii)

1,458,923 -930,411 2,384,234 714,197 -1,154,986 2,611,629
(iii)

2,611,629 2,384,234 714,197 1,458,923 -930,411 -1,154,986
(iv)

-1,154,986 -930,411 714,197 1,458,923 2,384,234 2,611,629
(v)

2,384,234 2,611,629 1,458,923 714,197 -1,154,986 -930,411

Question 13

13.

The value of 1 − 7 − 15 is

(i)

(-23)
(ii)

(-22)
(iii)

(-21)
(iv)

(-20)
(v)

(-19)

Question 14

14.

The value of 16 ÷ 2 is

(i)

8
(ii)

10
(iii)

6
(iv)

7
(v)

9

Question 15

15.

Sort the following integers in descending order

-1,568,040 -3,168,478 2,407,591 -4,960,947 2,290,961 -4,783,906

(i)

-4,783,906 2,290,961 2,407,591 -3,168,478 -4,960,947 -1,568,040
(ii)

2,407,591 2,290,961 -1,568,040 -3,168,478 -4,783,906 -4,960,947
(iii)

-4,783,906 -3,168,478 -4,960,947 2,290,961 2,407,591 -1,568,040
(iv)

2,290,961 -4,783,906 2,407,591 -4,960,947 -1,568,040 -3,168,478
(v)

-1,568,040 -3,168,478 -4,960,947 2,290,961 2,407,591 -4,783,906

Question 16

16.

The value of 3 + 2 is

(i)

8
(ii)

2
(iii)

4
(iv)

5
(v)

6

Question 17

17.

(41 − 14) ✕ (27 − 45) =

(i)

(-487)
(ii)

(-485)
(iii)

(-486)
(iv)

(-484)
(v)

(-489)

Question 18

18.

Sort the following integers in descending order

8,68,752 -14,77,641 -3,76,847 39,95,573 19,54,962 4,60,270

(i)

39,95,573 19,54,962 8,68,752 4,60,270 -3,76,847 -14,77,641
(ii)

19,54,962 4,60,270 -3,76,847 39,95,573 -14,77,641 8,68,752
(iii)

-14,77,641 8,68,752 -3,76,847 39,95,573 4,60,270 19,54,962
(iv)

8,68,752 39,95,573 -3,76,847 4,60,270 -14,77,641 19,54,962
(v)

8,68,752 4,60,270 -14,77,641 19,54,962 39,95,573 -3,76,847

Question 19

19.

Which of the following are true?

a)

7

−

(

12

−

18

)

=

(

7

−

12

)

−

18

b)

2

+

(

7

+

12

)

=

(

2

+

7

)

+

12

c)

18

✕

(

2

✕

7

)

=

(

18

✕

2

)

✕

7

d)

12

÷

(

18

÷

2

)

=

(

12

÷

18

)

÷

2

(i)

{a,c,b}
(ii)

{a,d,b}
(iii)

{b,c}
(iv)

{a,b}
(v)

{d,c}

Question 20

20.

Find the difference between the values of numbers at point A and B

(i)

1
(ii)

0
(iii)

(-2)
(iv)

(-1)
(v)

(-4)

Question 21

21.

The value of 1 + 12 is

(i)

15
(ii)

14
(iii)

11
(iv)

12
(v)

13

Question 22

22.

The value of 0 − 46 is

(i)

(-43)
(ii)

(-47)
(iii)

(-45)
(iv)

(-49)
(v)

(-46)

Question 23

23.

Find the difference between the values of numbers at point A and B

(i)

6
(ii)

0
(iii)

2
(iv)

4
(v)

3

Question 24

24.

Find the difference between the values of numbers at point A and B

(i)

(-3)
(ii)

(-5)
(iii)

(-6)
(iv)

(-8)
(v)

(-4)

Question 25

25.

The value of 18 ✕ 20 is

(i)

361
(ii)

362
(iii)

358
(iv)

360
(v)

359

Assignment Key