EduSahara™ Worksheet

Question 1

1.

Find the position of the rational number
28
3
on the number line

(i)

D
(ii)

N
(iii)

M
(iv)

F
(v)

O

Question 2

2.

Find the position of the rational number
(
-41
7
)
on the number line

(i)

J
(ii)

O
(iii)

F
(iv)

L
(v)

I

Question 3

3.

Find the rational number at the point labelled with letter F

(i)

61
6
(ii)

59
8
(iii)

59
4
(iv)

59
6
(v)

19
2

Question 4

4.

Find the rational number at the point labelled with letter N

(i)

(
-17
2
)
(ii)

(
-51
10
)
(iii)

(
-53
8
)
(iv)

(
-49
8
)
(v)

(
-51
8
)

Question 5

5.

Find the sum of the rational numbers at the points labelled with letters J and K

(i)

19
3
(ii)

29
5
(iii)

43
7
(iv)

31
5
(v)

33
5

Question 6

6.

Find the sum of the rational numbers at the points labelled with letters F and G

(i)

(
-40
3
)
(ii)

(
-68
5
)
(iii)

(
-66
5
)
(iv)

(
-64
5
)
(v)

(
-92
7
)

Question 7

7.

Find the difference of the rational numbers at the points labelled with letters N and O

(i)

(
-2
3
)
(ii)

(
-4
5
)
(iii)

(
-2
5
)
(iv)

(
-2
7
)
(v)

0

Question 8

8.

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

(i)

(
-3
5
)
(ii)

1
5
(iii)

(
-1
7
)
(iv)

(
-1
5
)
(v)

(
-1
3
)

Question 9

9.

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

(i)

825
8
(ii)

1029
10
(iii)

1027
10
(iv)

1031
10
(v)

411
4

Question 10

10.

Find the product of the rational numbers at the points labelled with letters M and N

(i)

2455
34
(ii)

7221
100
(iii)

7223
100
(iv)

7219
100
(v)

1011
14

Question 11

11.

The decimal number 25.2 lies between

(i)

{25,26}
(ii)

{24,25}
(iii)

{26,27}
(iv)

{23,24}
(v)

{27,28}

Question 12

12.

The decimal number 297.59 lies between

(i)

{295,296}
(ii)

{297,298}
(iii)

{296,297}
(iv)

{299,300}
(v)

{298,299}

Question 13

13.

The decimal number 793.293 lies between

(i)

{794,795}
(ii)

{795,796}
(iii)

{793,794}
(iv)

{791,792}
(v)

{792,793}

Question 14

14.

The decimal number -84.5 lies between

(i)

{-84,-83}
(ii)

{-87,-86}
(iii)

{-85,-84}
(iv)

{-86,-85}
(v)

{-83,-82}

Question 15

15.

The decimal number 0.626 lies between

(i)

{-2,-1}
(ii)

{0,1}
(iii)

{1,2}
(iv)

{-1,0}
(v)

{2,3}

Question 16

16.

The decimal number 1.754 lies between

(i)

{-1,0}
(ii)

{0,1}
(iii)

{2,3}
(iv)

{3,4}
(v)

{1,2}

Question 17

17.

The decimal number -1.540 lies between

(i)

{-2,-1}
(ii)

{-1,0}
(iii)

{0,1}
(iv)

{-3,-2}
(v)

{-4,-3}

Question 18

18.

The decimal number 7.00 lies between

(i)

{7.01,7.02}
(ii)

{6.80,6.90}
(iii)

{6.98,6.99}
(iv)

{6.90,7.10}
(v)

{7.10,7.20}

Question 19

19.

The decimal number 2.088 lies between

(i)

{2.078,2.098}
(ii)

{2.068,2.078}
(iii)

{2.098,2.108}
(iv)

{2.089,2.090}
(v)

{2.086,2.087}

Question 20

20.

The decimal number -4.009 lies between

(i)

{-3.999,-3.989}
(ii)

{-4.011,-4.010}
(iii)

{-4.019,-3.999}
(iv)

{-4.008,-4.007}
(v)

{-4.029,-4.019}

Question 21

21.

The decimal number 0.0032 lies between

(i)

{0.0022,0.0042}
(ii)

{0.0030,0.0031}
(iii)

{0.0012,0.0022}
(iv)

{0.0042,0.0052}
(v)

{0.0033,0.0034}

Question 22

22.

The decimal number -7.0029 lies between

(i)

{-7.0049,-7.0039}
(ii)

{-7.0039,-7.0019}
(iii)

{-7.0031,-7.0030}
(iv)

{-7.0028,-7.0027}
(v)

{-7.0019,-7.0009}

Question 23

23.

Which of the following decimal numbers lie between
4180
and
4181
?

(i)

4180.5
(ii)

41805
(iii)

4179.3
(iv)

418.1
(v)

4181.8

Question 24

24.

Which of the following decimal numbers lie between
4918.1
and
4918.2
?

(i)

4918
(ii)

4918.15
(iii)

49181.5
(iv)

491.82
(v)

4918.28

Question 25

25.

Which of the following decimal numbers lie between
7121.35
and
7121.36
?

(i)

712.135
(ii)

7121.344
(iii)

71213.529
(iv)

7121.353
(v)

7121.367

Question 26

26.

Which of the following decimal numbers lie between
8404.474
and
8404.475
?

(i)

8404.4748
(ii)

8404.4731
(iii)

8404.4754
(iv)

84044.7478
(v)

840.4475

Question 27

27.

Which of the following decimal numbers lie between
5587.2626
and
5587.2627
?

(i)

5587.26267
(ii)

5587.26251
(iii)

55872.62671
(iv)

5587.26277
(v)

558.72627

Question 28

28.

Find the position of the decimal number 5.0 on the number line

(i)

L
(ii)

I
(iii)

Q
(iv)

F
(v)

E

Question 29

29.

Find the decimal number at the point labelled with letter V

(i)

7.5
(ii)

8.2
(iii)

7.7
(iv)

7.8

Question 30

30.

Find the sum of the decimal numbers at the points labelled with letters V and W

(i)

5.2
(ii)

5.6
(iii)

5.1
(iv)

5.7
(v)

5

Question 31

31.

Find the difference of the decimal numbers at the points labelled with letters B and C

(i)

1
(ii)

0.9
(iii)

0.1
(iv)

0.7
(v)

0.4

Question 32

32.

Find the product of the decimal numbers at the points labelled with letters X and Y

(i)

21.2
(ii)

21.1
(iii)

20.9
(iv)

20.5
(v)

20.7

Question 33

33.

Find the length of side XI

(i)

√

16
(ii)

√

9
(iii)

√

11
(iv)

√

15
(v)

√

13

Question 34

34.

If the length of AB = 3.5 cm and CB = 1 cm, find the value of x

(i)

√

2.5

cm
(ii)

√

1.5

cm
(iii)

√

3.0

cm
(iv)

√

2.2

cm
(v)

√

3.5

cm

Question 35

35.

Find the value of P on the number line

(i)

√

9
(ii)

√

6
(iii)

√

8
(iv)

√

5
(v)

√

3

Assignment Key