EduSahara™ Worksheet

Question 1

1.

Find the number at the point labelled with letter K

(i)

(-7)
(ii)

(-8)
(iii)

(-6)
(iv)

(-5)
(v)

(-3)

Question 2

2.

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

(i)

(-9)
(ii)

(-5)
(iii)

(-8)
(iv)

(-10)
(v)

(-7)

Question 3

3.

15 ✕ ______ = 105

(i)

10
(ii)

6
(iii)

7
(iv)

4
(v)

8

Question 4

4.

Which of the following are true?

a)

14

✕

(

11

−

16

)

=

(

14

✕

11

)

−

(

14

✕

16

)

b)

16

÷

(

8

+

14

)

=

(

16

÷

8

)

+

(

16

÷

14

)

c)

11

−

(

16

✕

8

)

=

(

11

−

16

)

✕

(

11

−

8

)

d)

8

✕

(

14

+

11

)

=

(

8

✕

14

)

+

(

8

✕

11

)

(i)

{a,d}
(ii)

{b,c,a}
(iii)

{b,d,a}
(iv)

{c,d}
(v)

{b,a}

Question 5

5.

The value of 0 + 8 + 3 + 4 is

(i)

13
(ii)

18
(iii)

16
(iv)

15
(v)

14

Question 6

6.

(37 − 46) − (46 − 27) =

(i)

(-28)
(ii)

(-29)
(iii)

(-25)
(iv)

(-30)
(v)

(-27)

Question 7

7.

The value of 1 + 22 is

(i)

23
(ii)

26
(iii)

24
(iv)

21
(v)

22

Question 8

8.

The value of 4 − 14 + 12 − 9 is

(i)

(-7)
(ii)

(-6)
(iii)

(-10)
(iv)

(-5)
(v)

(-8)

Question 9

9.

The value of 20 − 15 − 2 is

(i)

6
(ii)

3
(iii)

2
(iv)

4
(v)

0

Question 10

10.

The value of 0 ✕ 34 ✕ 56 ✕ 33 is

(i)

3
(ii)

(-1)
(iii)

(-2)
(iv)

0
(v)

1

Question 11

11.

The value of 0 ✕ 55 is

(i)

3
(ii)

(-3)
(iii)

(-1)
(iv)

0
(v)

1

Question 12

12.

Which of the following are true?

a)

16

−

2

=

2

−

16

b)

4

+

16

=

16

+

4

c)

2

÷

9

=

9

÷

2

d)

9

✕

4

=

4

✕

9

(i)

{b,d}
(ii)

{a,d,b}
(iii)

{a,b}
(iv)

{a,c,b}
(v)

{c,d}

Question 13

13.

225 ÷ ______ = 45

(i)

4
(ii)

5
(iii)

3
(iv)

6
(v)

8

Question 14

14.

Find the equation representing the following number line diagram

(i)

8
−
5
=
3
(ii)

7
+
2
=
9
(iii)

9
+
4
=
13
(iv)

10
−
2
=
8
(v)

8
+
2
=
10

Question 15

15.

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

(i)

8
(ii)

6
(iii)

5
(iv)

7
(v)

9

Question 16

16.

Which of the following are true?

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

(i)

{b,d}
(ii)

{c,d}
(iii)

{a,d,b}
(iv)

{a,c,b}
(v)

{a,b}

Question 17

17.

Find the equation representing the following number line diagram

(i)

10
−
9
=
1
(ii)

10
−
12
=
(-2)
(iii)

9
+
9
=
18
(iv)

12
−
9
=
3
(v)

11
+
11
=
22

Question 18

18.

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)

{a,c,d}
(iii)

{b,a}
(iv)

{b,a,c}
(v)

{b,d}

Question 19

19.

(31 − 18) + (27 − 47) =

(i)

(-7)
(ii)

(-4)
(iii)

(-8)
(iv)

(-9)
(v)

(-6)

Question 20

20.

Find the equation representing the following number line diagram

(i)

3
+
6
=
9
(ii)

4
−
9
=
(-5)
(iii)

4
+
6
=
10
(iv)

6
−
6
=
0
(v)

5
+
8
=
13

Question 21

21.

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

(i)

3
(ii)

0
(iii)

1
(iv)

(-1)
(v)

2

Question 22

22.

Find the equation representing the following number line diagram

(i)

10
+
4
=
14
(ii)

12
+
6
=
18
(iii)

11
−
7
=
4
(iv)

13
−
4
=
9
(v)

11
−
4
=
7

Question 23

23.

The value of 1 − 19 is

(i)

(-17)
(ii)

(-21)
(iii)

(-16)
(iv)

(-19)
(v)

(-18)

Question 24

24.

The value of 7 ✕ 16 ✕ 9 ✕ 13 is

(i)

13101
(ii)

13105
(iii)

13104
(iv)

13103
(v)

13107

Question 25

25.

The value of 14 − 2 − 1 − 5 is

(i)

9
(ii)

4
(iii)

6
(iv)

5
(v)

7

Assignment Key