EduSahara™ Worksheet

Question 1

1.

The value of 12 − 8 − 8 + 7 is

(i)

0
(ii)

4
(iii)

2
(iv)

6
(v)

3

Question 2

2.

The value of 16 + 19 + 2 is

(i)

40
(ii)

36
(iii)

34
(iv)

37
(v)

38

Question 3

3.

Which of the following are true?

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

(i)

{a,b,c}
(ii)

{a,b}
(iii)

{a,c}
(iv)

{b,c,d}
(v)

{a,d}

Question 4

4.

The value of 9 − 18 − 7 − 12 is

(i)

(-29)
(ii)

(-28)
(iii)

(-26)
(iv)

(-27)
(v)

(-31)

Question 5

5.

Which of the following are true?

a)

9

÷

(

11

+

14

)

=

(

9

÷

11

)

+

(

9

÷

14

)

b)

11

✕

(

14

+

2

)

=

(

11

✕

14

)

+

(

11

✕

2

)

c)

14

✕

(

2

−

9

)

=

(

14

✕

2

)

−

(

14

✕

9

)

d)

2

−

(

9

✕

11

)

=

(

2

−

9

)

✕

(

2

−

11

)

(i)

{a,c,b}
(ii)

{b,c}
(iii)

{d,c}
(iv)

{a,d,b}
(v)

{a,b}

Question 6

6.

Find the product of the two numbers at the points labelled with letters F and G

(i)

(-3)
(ii)

(-1)
(iii)

0
(iv)

2
(v)

1

Question 7

7.

The value of 19 − 5 − 3 is

(i)

12
(ii)

8
(iii)

10
(iv)

13
(v)

11

Question 8

8.

Find the sum of the two numbers at the points labelled with letters T and U

(i)

(-5)
(ii)

(-1)
(iii)

(-2)
(iv)

(-4)
(v)

(-3)

Question 9

9.

The value of 1 ✕ 17 is

(i)

18
(ii)

17
(iii)

20
(iv)

16
(v)

14

Question 10

10.

Find the equation representing the following number line diagram

(i)

(-4)
−
9
=
(-13)
(ii)

(-2)
−
6
=
(-8)
(iii)

(-3)
+
8
=
5
(iv)

(-4)
+
6
=
2
(v)

(-5)
+
6
=
1

Question 11

11.

256 ÷ ______ = 32

(i)

6
(ii)

8
(iii)

10
(iv)

9
(v)

7

Question 12

12.

The value of 1 ✕ 1 ✕ 15 ✕ 5 is

(i)

78
(ii)

75
(iii)

72
(iv)

74
(v)

76

Question 13

13.

Which of the following is true?

a)	-3 is to the right of 8 on the number line
b)	-3 is to the left of 2 on the number line
c)	-6 is to the right of 2 on the number line
d)	-6 is to the left of 8 on the number line

(i)

{c,d}
(ii)

{a,d,b}
(iii)

{a,b}
(iv)

{a,c,b}
(v)

{b,d}

Question 14

14.

The value of 0 + 23 + 13 + 51 is

(i)

87
(ii)

88
(iii)

90
(iv)

85
(v)

86

Question 15

15.

Find the equation representing the following number line diagram

(i)

4
−
3
=
1
(ii)

5
+
5
=
10
(iii)

6
−
3
=
3
(iv)

3
+
3
=
6
(v)

4
−
6
=
(-2)

Question 16

16.

The value of 0 ✕ 37 is

(i)

0
(ii)

(-1)
(iii)

(-2)
(iv)

1
(v)

3

Question 17

17.

Which of the following are true?

a)

6

+

12

=

12

+

6

b)

16

✕

6

=

6

✕

16

c)

17

÷

16

=

16

÷

17

d)

12

−

17

=

17

−

12

(i)

{c,d,a}
(ii)

{a,b}
(iii)

{c,b,a}
(iv)

{c,a}
(v)

{d,b}

Question 18

18.

The value of 15 + 8 is

(i)

22
(ii)

24
(iii)

23
(iv)

25
(v)

20

Question 19

19.

19 − ______ = 11

(i)

7
(ii)

10
(iii)

5
(iv)

8
(v)

9

Question 20

20.

4 ✕ ______ = 76

(i)

21
(ii)

19
(iii)

18
(iv)

20
(v)

16

Question 21

21.

Which of the following is true?

a)	4 is to the right of 9 on the number line
b)	-2 is to the right of 7 on the number line
c)	7 is to the left of 9 on the number line
d)	-2 is to the left of 4 on the number line

(i)

{a,b,c}
(ii)

{c,d}
(iii)

{a,c}
(iv)

{b,d}
(v)

{a,d,c}

Question 22

22.

The value of 0 ✕ 31 ✕ 52 ✕ 57 is

(i)

(-2)
(ii)

(-1)
(iii)

1
(iv)

2
(v)

0

Question 23

23.

The value of 1 − 25 is

(i)

(-23)
(ii)

(-25)
(iii)

(-27)
(iv)

(-22)
(v)

(-24)

Question 24

24.

Find the equation representing the following number line diagram

(i)

(-6)
+
2
=
(-4)
(ii)

(-4)
−
2
=
(-6)
(iii)

(-5)
+
4
=
(-1)
(iv)

(-7)
+
2
=
(-5)
(v)

(-6)
−
5
=
(-11)

Question 25

25.

Find the equation representing the following number line diagram

(i)

2
−
1
=
1
(ii)

2
−
4
=
(-2)
(iii)

1
+
1
=
2
(iv)

4
−
1
=
3
(v)

3
+
3
=
6

Assignment Key