EduSahara™ Worksheet

Question 1

1.

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

(i)

1
3
(ii)

-1
(iii)

(
-1
3
)
(iv)

(
-1
5
)

Question 2

2.

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

(i)

(
-1
3
)
(ii)

1
5
(iii)

(
-3
5
)
(iv)

(
-1
7
)
(v)

(
-1
5
)

Question 3

3.

Which of the following are true?

a)

18

17

÷

(

137

14

+

3

13

)

=

(

18

17

÷

137

14

)

+

(

18

17

÷

3

13

)

b)

18

17

−

(

38

9

✕

15

4

)

=

(

18

17

−

38

9

)

✕

(

18

17

−

15

4

)

c)

12

19

✕

(

137

14

+

13

3

)

=

(

12

19

✕

137

14

)

+

(

12

19

✕

13

3

)

d)

12

19

✕

(

38

9

−

2

15

)

=

(

12

19

✕

38

9

)

−

(

12

19

✕

2

15

)

(i)

{c,d}
(ii)

{a,b,c}
(iii)

{a,d,c}
(iv)

{b,d}
(v)

{a,c}

Question 4

4.

Find the missing value in
4
5
✕
______ =
4
45

(i)

1
11
(ii)

1
9
(iii)

(
-1
9
)
(iv)

1
3
(v)

1
7

Question 5

5.

Which of the following are true?

a)

14

3

−

183

20

=

183

20

−

14

3

b)

13

2

+

183

20

=

183

20

+

13

2

c)

13

2

✕

24

19

=

24

19

✕

13

2

d)

14

3

÷

24

19

=

24

19

÷

14

3

(i)

{a,b}
(ii)

{d,c}
(iii)

{a,c,b}
(iv)

{a,d,b}
(v)

{b,c}

Question 6

6.

Find the missing value in
1
5
−
______ =
3
40

(i)

1
10
(ii)

3
8
(iii)

(
-1
8
)
(iv)

1
8
(v)

1
6

Question 7

7.

Which of the following is true?

(i)

11
5

<

35
12
(ii)

8
5

>

36
11
(iii)

39
8

<

40
27
(iv)

21
13

>

7
2
(v)

37
3

<

23
7

Question 8

8.

Find the product of the decimal numbers at the points labelled with letters G and H

(i)

2.75
(ii)

3.05
(iii)

2.85
(iv)

3.45

Question 9

9.

Find the missing value in
11
10
+
______ =
367
170

(i)

20
17
(ii)

18
19
(iii)

16
17
(iv)

18
17
(v)

6
5

Question 10

10.

The additive inverse of
(
-3
4
)
is

(i)

(
-1
4
)
(ii)

4
3
(iii)

4
-3
(iv)

3
4
(v)

0

Question 11

11.

The decimal number 252.23 lies between

(i)

{253,254}
(ii)

{252,253}
(iii)

{254,255}
(iv)

{251,252}
(v)

{250,251}

Question 12

12.

Find the missing value in
19
10
−
______ =
1
40

(i)

13
8
(ii)

5
2
(iii)

3
2
(iv)

15
8
(v)

17
8

Question 13

13.

Find the missing value in
19
14
✕
______ =
247
140

(i)

3
2
(ii)

11
10
(iii)

13
10
(iv)

13
8
(v)

13
12

Question 14

14.

10
✕
1
5
= ______

(i)

3
(ii)

2
(iii)

-1
(iv)

5
(v)

1

Question 15

15.

The decimal number 0.890 lies between

(i)

{2,3}
(ii)

{-2,-1}
(iii)

{-1,0}
(iv)

{1,2}
(v)

{0,1}

Question 16

16.

The decimal number 0.0022 lies between

(i)

{0.0023,0.0024}
(ii)

{0.0012,0.0032}
(iii)

{0.0032,0.0042}
(iv)

{0.0002,0.0012}
(v)

{0.0020,0.0021}

Question 17

17.

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

(i)

0.2
(ii)

0.8
(iii)

-0.1
(iv)

0.6
(v)

0.5

Question 18

18.

Which of the following decimal numbers lie between
5625
and
5626
?

(i)

5626.9
(ii)

5625.2
(iii)

562.5
(iv)

5624.2
(v)

56252.5

Question 19

19.

14
÷
13
11
= ______

(i)

12
(ii)

14
(iii)

152
13
(iv)

154
13
(v)

154
15

Question 20

20.

13
6
✕
15
= ______

(i)

67
2
(ii)

65
(iii)

63
2
(iv)

65
2
(v)

65
4

Question 21

21.

Which of the following are true?

a)

12

13

✕

(

107

19

✕

20

3

)

=

(

12

13

✕

107

19

)

✕

20

3

b)

12

13

+

(

16

3

+

7

20

)

=

(

12

13

+

16

3

)

+

7

20

c)

3

17

÷

(

107

19

÷

7

13

)

=

(

3

17

÷

107

19

)

÷

7

13

d)

3

17

−

(

16

3

−

1

17

)

=

(

3

17

−

16

3

)

−

1

17

(i)

{c,a}
(ii)

{a,b}
(iii)

{c,b,a}
(iv)

{d,b}
(v)

{c,d,a}

Question 22

22.

Find the decimal number at the point labelled with letter G

(i)

7.2
(ii)

6.8
(iii)

7.3
(iv)

7
(v)

6.7

Question 23

23.

Find the position of the decimal number 6.9 on the number line

(i)

R
(ii)

L
(iii)

Q
(iv)

D
(v)

S

Question 24

24.

Find the missing value in
9
5
÷
______ =
18
13

(i)

13
8
(ii)

13
12
(iii)

13
10
(iv)

3
2
(v)

11
10

Question 25

25.

Find the position of the rational number
(
-33
8
)
on the number line

(i)

K
(ii)

R
(iii)

Q
(iv)

S
(v)

L

Assignment Key