EduSahara™ Worksheet

Question 1

1.

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

(i)

0
(ii)

2
(iii)

1
(iv)

5
(v)

3

Question 2

2.

The value of 7 − 9 is

(i)

(-2)
(ii)

(-3)
(iii)

(-1)
(iv)

(-5)
(v)

0

Question 3

3.

(30 − 30) − (24 − 37) =

(i)

11
(ii)

12
(iii)

13
(iv)

16
(v)

14

Question 4

4.

The value of 19 + 4 + 8 − 20 is

(i)

9
(ii)

12
(iii)

14
(iv)

10
(v)

11

Question 5

5.

The value of 15 + 5 + 14 + 20 is

(i)

52
(ii)

54
(iii)

55
(iv)

53
(v)

56

Question 6

6.

The value of 20 ✕ 15 ✕ 20 is

(i)

5999
(ii)

5997
(iii)

6001
(iv)

6000
(v)

6003

Question 7

7.

Which of the following is true?

a)	-7 is to the right of 2 on the number line
b)	-7 is to the left of 5 on the number line
c)	-5 is to the left of 2 on the number line
d)	-5 is to the right of 5 on the number line

(i)

{d,c}
(ii)

{a,c,b}
(iii)

{a,b}
(iv)

{a,d,b}
(v)

{b,c}

Question 8

8.

The value of 1 + 0 is

(i)

(-2)
(ii)

1
(iii)

0
(iv)

2
(v)

3

Question 9

9.

(15 − 48) ✕ (14 − 44) =

(i)

993
(ii)

988
(iii)

990
(iv)

991
(v)

989

Question 10

10.

The value of 0 − 16 is

(i)

(-16)
(ii)

(-18)
(iii)

(-15)
(iv)

(-17)
(v)

(-14)

Question 11

11.

Which of the following are true?

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

(i)

{d,a}
(ii)

{d,c}
(iii)

{d,b}
(iv)

{a,b,c}
(v)

{d,a,b}

Question 12

12.

Sort the following integers in descending order

-37 -36 23 47 -38 -45

(i)

-45 -37 -36 -38 23 47
(ii)

47 -36 -45 -37 -38 23
(iii)

47 -36 -37 23 -45 -38
(iv)

47 23 -36 -37 -38 -45
(v)

47 23 -38 -36 -45 -37

Question 13

13.

Sort the following integers in ascending order

-13 -1 3 -5 -18 -8

(i)

-1 -5 -13 3 -8 -18
(ii)

-5 3 -8 -1 -13 -18
(iii)

-18 -13 -8 -5 -1 3
(iv)

-1 3 -5 -8 -13 -18
(v)

-18 -8 -5 -13 -1 3

Question 14

14.

Sort the following integers in descending order

3017053 -3881823 -3586950 -2129847 -2032332 4988992

(i)

4988992 -2032332 -2129847 -3586950 -3881823 3017053
(ii)

4988992 -2129847 -3881823 -3586950 3017053 -2032332
(iii)

-3586950 3017053 -3881823 -2032332 -2129847 4988992
(iv)

4988992 3017053 -2032332 -2129847 -3586950 -3881823
(v)

-3881823 -2129847 3017053 4988992 -3586950 -2032332

Question 15

15.

Find the sum of the two numbers at the points labelled with letters I and J

(i)

(-5)
(ii)

(-2)
(iii)

(-4)
(iv)

(-6)
(v)

(-8)

Question 16

16.

Find the number at the point labelled with letter X

(i)

1
(ii)

0
(iii)

(-3)
(iv)

(-1)
(v)

3

Question 17

17.

The value of 0 ✕ 16 ✕ 11 ✕ 9 is

(i)

0
(ii)

(-1)
(iii)

1
(iv)

3
(v)

(-3)

Question 18

18.

Sort the following integers in descending order

-1,204,937 -3,701,666 -2,623,592 2,263,508 3,632,484 -2,207,355

(i)

-2,623,592 -2,207,355 -1,204,937 3,632,484 2,263,508 -3,701,666
(ii)

-1,204,937 -2,623,592 -3,701,666 2,263,508 3,632,484 -2,207,355
(iii)

-3,701,666 3,632,484 -1,204,937 2,263,508 -2,623,592 -2,207,355
(iv)

3,632,484 2,263,508 -1,204,937 -2,207,355 -2,623,592 -3,701,666
(v)

3,632,484 -1,204,937 -2,623,592 -2,207,355 2,263,508 -3,701,666

Question 19

19.

14 ✕ ______ = 14

(i)

2
(ii)

1
(iii)

0
(iv)

4
(v)

(-1)

Question 20

20.

The value of 1 ✕ 7 is

(i)

7
(ii)

5
(iii)

9
(iv)

8
(v)

6

Question 21

21.

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

(i)

0
(ii)

4
(iii)

2
(iv)

(-2)
(v)

1

Question 22

22.

The value of 12 + 12 + 13 is

(i)

38
(ii)

34
(iii)

36
(iv)

37
(v)

40

Question 23

23.

17 + ______ = 24

(i)

8
(ii)

6
(iii)

5
(iv)

9
(v)

7

Question 24

24.

The value of 0 + 40 is

(i)

40
(ii)

37
(iii)

42
(iv)

41
(v)

39

Question 25

25.

Find the difference of the two numbers at the points labelled with letters P and Q

(i)

(-5)
(ii)

(-2)
(iii)

(-6)
(iv)

(-4)
(v)

(-3)

Assignment Key