EduSahara™ Worksheet

Question 1

1.

Which of the following are true?

a)

15

✕

3

=

3

✕

15

b)

2

÷

15

=

15

÷

2

c)

3

+

16

=

16

+

3

d)

16

−

2

=

2

−

16

(i)

{a,c}
(ii)

{b,c,a}
(iii)

{b,d,a}
(iv)

{b,a}
(v)

{d,c}

Question 2

2.

Find the product of the two numbers at the points labelled with letters K and L

(i)

13
(ii)

14
(iii)

12
(iv)

11
(v)

10

Question 3

3.

The value of 1 ✕ 42 is

(i)

41
(ii)

43
(iii)

42
(iv)

45
(v)

39

Question 4

4.

The value of 0 ✕ 23 is

(i)

1
(ii)

0
(iii)

(-2)
(iv)

(-1)
(v)

2

Question 5

5.

Find the equation representing the following number line diagram

(i)

(-1)
−
2
=
(-3)
(ii)

(-3)
−
2
=
(-5)
(iii)

(-2)
+
4
=
2
(iv)

(-4)
+
2
=
(-2)
(v)

(-3)
−
5
=
(-8)

Question 6

6.

The value of 2 − 11 − 17 is

(i)

(-27)
(ii)

(-25)
(iii)

(-29)
(iv)

(-26)
(v)

(-23)

Question 7

7.

The value of 20 ✕ 17 ✕ 18 is

(i)

6121
(ii)

6120
(iii)

6118
(iv)

6119
(v)

6123

Question 8

8.

Find 28 ✕ (53 + 48)

(i)

2831
(ii)

2825
(iii)

2827
(iv)

2829
(v)

2828

Question 9

9.

Which of the following are true?

a)

17

✕

(

2

+

8

)

=

(

17

✕

2

)

+

(

17

✕

8

)

b)

2

✕

(

8

−

11

)

=

(

2

✕

8

)

−

(

2

✕

11

)

c)

11

÷

(

17

+

2

)

=

(

11

÷

17

)

+

(

11

÷

2

)

d)

8

−

(

11

✕

17

)

=

(

8

−

11

)

✕

(

8

−

17

)

(i)

{c,a}
(ii)

{d,b}
(iii)

{c,d,a}
(iv)

{a,b}
(v)

{c,b,a}

Question 10

10.

Which of the following are true?

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

(i)

{c,d}
(ii)

{c,b}
(iii)

{c,a,b}
(iv)

{c,a}
(v)

{a,b,d}

Question 11

11.

7 ✕ ______ = 91

(i)

11
(ii)

15
(iii)

14
(iv)

13
(v)

12

Question 12

12.

The value of 1 + 23 is

(i)

25
(ii)

24
(iii)

23
(iv)

21
(v)

27

Question 13

13.

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

(i)

(-2)
(ii)

(-3)
(iii)

(-5)
(iv)

0
(v)

(-4)

Question 14

14.

Find the equation representing the following number line diagram

(i)

16
+
10
=
26
(ii)

14
+
8
=
22
(iii)

15
−
8
=
7
(iv)

15
−
11
=
4
(v)

17
−
8
=
9

Question 15

15.

484 ÷ ______ = 44

(i)

11
(ii)

9
(iii)

10
(iv)

14
(v)

12

Question 16

16.

Find the equation representing the following number line diagram

(i)

5
−
3
=
2
(ii)

4
+
3
=
7
(iii)

5
−
6
=
(-1)
(iv)

6
+
5
=
11
(v)

7
−
3
=
4

Question 17

17.

Find the equation representing the following number line diagram

(i)

(-1)
−
8
=
(-9)
(ii)

(-2)
+
5
=
3
(iii)

1
−
5
=
(-4)
(iv)

(-1)
+
5
=
4
(v)

0
+
7
=
7

Question 18

18.

The value of 1 ✕ 6 is

(i)

9
(ii)

7
(iii)

6
(iv)

3
(v)

5

Question 19

19.

The value of 0 + 58 is

(i)

56
(ii)

57
(iii)

61
(iv)

58
(v)

59

Question 20

20.

The value of 14 + 3 is

(i)

17
(ii)

18
(iii)

16
(iv)

15
(v)

20

Question 21

21.

Find the number at the point labelled with letter J

(i)

(-4)
(ii)

(-8)
(iii)

(-3)
(iv)

(-5)
(v)

(-6)

Question 22

22.

The value of 1 − 28 is

(i)

(-26)
(ii)

(-29)
(iii)

(-28)
(iv)

(-25)
(v)

(-27)

Question 23

23.

(42 + 14) + (24 + 50) =

(i)

131
(ii)

132
(iii)

130
(iv)

129
(v)

127

Question 24

24.

Find the difference of the two numbers at the points labelled with letters X and Y

(i)

(-3)
(ii)

(-6)
(iii)

(-4)
(iv)

(-2)
(v)

0

Question 25

25.

The value of 2 ✕ 16 ✕ 6 ✕ 12 is

(i)

2307
(ii)

2302
(iii)

2303
(iv)

2305
(v)

2304

Assignment Key