EduSahara™ Worksheet

Question 1

1.

Which of the following integers lie between 17 and 24?

(i)

23
(ii)

29
(iii)

12
(iv)

17
(v)

25

Question 2

2.

Which of the following are true?

a)

9

✕

(

13

−

12

)

=

(

9

✕

13

)

−

(

9

✕

12

)

b)

8

✕

(

9

+

13

)

=

(

8

✕

9

)

+

(

8

✕

13

)

c)

12

÷

(

8

+

9

)

=

(

12

÷

8

)

+

(

12

÷

9

)

d)

13

−

(

12

✕

8

)

=

(

13

−

12

)

✕

(

13

−

8

)

(i)

{d,b}
(ii)

{c,b,a}
(iii)

{c,a}
(iv)

{a,b}
(v)

{c,d,a}

Question 3

3.

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

(i)

(-1)
(ii)

(-4)
(iii)

1
(iv)

0
(v)

(-2)

Question 4

4.

Which of the following are true?

a)	integers are closed under subtraction
b)	integers are closed under division
c)	integers are closed under multiplication
d)	integers are closed under addition

(i)

{b,c}
(ii)

{b,a,c}
(iii)

{a,c,d}
(iv)

{b,d}
(v)

{b,a}

Question 5

5.

16 + ______ = 18

(i)

(-1)
(ii)

5
(iii)

2
(iv)

1
(v)

3

Question 6

6.

Sort the following integers in ascending order

34,33,648 -43,89,470 10,84,769 18,09,610 41,22,494 -40,80,877

(i)

-43,89,470 18,09,610 10,84,769 -40,80,877 41,22,494 34,33,648
(ii)

-43,89,470 -40,80,877 10,84,769 18,09,610 34,33,648 41,22,494
(iii)

18,09,610 -43,89,470 10,84,769 34,33,648 -40,80,877 41,22,494
(iv)

41,22,494 -43,89,470 18,09,610 10,84,769 34,33,648 -40,80,877
(v)

34,33,648 -40,80,877 10,84,769 -43,89,470 18,09,610 41,22,494

Question 7

7.

Which of the following is true?

(i)

46 > 994
(ii)

329 > 526
(iii)

929 > 484
(iv)

29 > 89
(v)

555 > 611

Question 8

8.

Sort the following integers in descending order

1990390 4574268 -1455060 -2729758 -3363678 476241

(i)

4574268 1990390 476241 -1455060 -2729758 -3363678
(ii)

-2729758 1990390 -3363678 -1455060 4574268 476241
(iii)

4574268 -1455060 -3363678 -2729758 476241 1990390
(iv)

-2729758 4574268 -3363678 1990390 476241 -1455060
(v)

-3363678 -2729758 4574268 -1455060 476241 1990390

Question 9

9.

The value of 1 − 3 is

(i)

(-2)
(ii)

(-5)
(iii)

(-3)
(iv)

1
(v)

(-1)

Question 10

10.

144 ÷ ______ = 24

(i)

8
(ii)

3
(iii)

7
(iv)

6
(v)

5

Question 11

11.

Find the sum of the two numbers at the points labelled with letters N and O

(i)

(-12)
(ii)

(-17)
(iii)

(-14)
(iv)

(-13)
(v)

(-15)

Question 12

12.

The value of 16 + 10 + 16 + 2 is

(i)

43
(ii)

45
(iii)

47
(iv)

44
(v)

42

Question 13

13.

The value of 0 + 56 is

(i)

56
(ii)

55
(iii)

54
(iv)

58
(v)

57

Question 14

14.

Sort the following integers in ascending order

2445317 3307174 201205 1482106 -90348 -4722098

(i)

201205 3307174 2445317 1482106 -4722098 -90348
(ii)

201205 -4722098 2445317 1482106 3307174 -90348
(iii)

-4722098 -90348 201205 1482106 2445317 3307174
(iv)

-4722098 201205 1482106 3307174 -90348 2445317
(v)

1482106 3307174 -90348 201205 -4722098 2445317

Question 15

15.

Solve |
7
| = ?

(i)

(-7)
(ii)

1
7
(iii)

7
(iv)

(
-1
7
)
(v)

0

Question 16

16.

The value of 0 − 7 − 31 − 57 is

(i)

(-94)
(ii)

(-95)
(iii)

(-97)
(iv)

(-96)
(v)

(-93)

Question 17

17.

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

(i)

M
(ii)

P
(iii)

R
(iv)

Q
(v)

G

Question 18

18.

The value of 0 ✕ 35 ✕ 36 ✕ 20 is

(i)

2
(ii)

(-2)
(iii)

(-1)
(iv)

0
(v)

1

Question 19

19.

The value of 7 ✕ 13 is

(i)

93
(ii)

88
(iii)

92
(iv)

90
(v)

91

Question 20

20.

The value of 7 ✕ 13 ✕ 11 ✕ 2 is

(i)

2001
(ii)

2003
(iii)

2002
(iv)

2005
(v)

1999

Question 21

21.

Find the difference of the two numbers at the points labelled with letters H and I

(i)

(-3)
(ii)

(-2)
(iii)

(-7)
(iv)

(-4)
(v)

(-5)

Question 22

22.

The value of 1 ✕ 15 ✕ 4 is

(i)

58
(ii)

59
(iii)

60
(iv)

61
(v)

63

Question 23

23.

The value of 14 + 10 + 10 is

(i)

32
(ii)

37
(iii)

34
(iv)

35
(v)

33

Question 24

24.

Sort the following integers in ascending order

1,981,333 -2,852,366 628,710 -3,873,606 -499,550 3,369,597

(i)

-3,873,606 628,710 1,981,333 3,369,597 -2,852,366 -499,550
(ii)

3,369,597 628,710 -2,852,366 1,981,333 -499,550 -3,873,606
(iii)

-3,873,606 1,981,333 3,369,597 628,710 -499,550 -2,852,366
(iv)

-2,852,366 3,369,597 -3,873,606 -499,550 1,981,333 628,710
(v)

-3,873,606 -2,852,366 -499,550 628,710 1,981,333 3,369,597

Question 25

25.

The value of 16 + 7 − 18 + 9 is

(i)

14
(ii)

16
(iii)

13
(iv)

11
(v)

15

Assignment Key