EduSahara™ Worksheet

Question 1

1.

Find the position of the rational number
71
9
on the number line

(i)

S
(ii)

G
(iii)

E
(iv)

J
(v)

O

Question 2

2.

Find the position of the rational number
(
-25
3
)
on the number line

(i)

R
(ii)

K
(iii)

N
(iv)

M
(v)

G

Question 3

3.

Find the rational number at the point labelled with letter R

(i)

7
2
(ii)

9
2
(iii)

9
(iv)

9
4
(v)

11
2

Question 4

4.

Find the rational number at the point labelled with letter F

(i)

(
-22
5
)
(ii)

(
-22
3
)
(iii)

-8
(iv)

-22
(v)

(
-20
3
)

Question 5

5.

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

(i)

15
(ii)

77
5
(iii)

47
3
(iv)

107
7
(v)

79
5

Question 6

6.

Find the sum of the rational numbers at the points labelled with letters P and Q

(i)

-11
(ii)

-13
(iii)

-14
(iv)

-15
(v)

-12

Question 7

7.

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

(i)

(
-4
5
)
(ii)

0
(iii)

(
-2
3
)
(iv)

(
-2
5
)
(v)

(
-2
7
)

Question 8

8.

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

(i)

(
-2
7
)
(ii)

0
(iii)

(
-4
5
)
(iv)

(
-2
5
)
(v)

(
-2
3
)

Question 9

9.

Find the product of the rational numbers at the points labelled with letters Q and R

(i)

2446
25
(ii)

2448
25
(iii)

2642
27
(iv)

98

Question 10

10.

Find the product of the rational numbers at the points labelled with letters S and T

(i)

40
(ii)

38
(iii)

41
(iv)

37
(v)

39

Question 11

11.

The decimal number 43.6 lies between

(i)

{42,43}
(ii)

{41,42}
(iii)

{43,44}
(iv)

{45,46}
(v)

{44,45}

Question 12

12.

The decimal number 266.86 lies between

(i)

{267,268}
(ii)

{268,269}
(iii)

{265,266}
(iv)

{266,267}
(v)

{264,265}

Question 13

13.

The decimal number 782.277 lies between

(i)

{783,784}
(ii)

{782,783}
(iii)

{781,782}
(iv)

{784,785}
(v)

{780,781}

Question 14

14.

The decimal number -29.2 lies between

(i)

{-32,-31}
(ii)

{-31,-30}
(iii)

{-30,-29}
(iv)

{-29,-28}
(v)

{-28,-27}

Question 15

15.

The decimal number 0.860 lies between

(i)

{0,1}
(ii)

{1,2}
(iii)

{-2,-1}
(iv)

{2,3}
(v)

{-1,0}

Question 16

16.

The decimal number 0.705 lies between

(i)

{-1,0}
(ii)

{0,1}
(iii)

{1,2}
(iv)

{-2,-1}
(v)

{2,3}

Question 17

17.

The decimal number 0.469 lies between

(i)

{1,2}
(ii)

{0,1}
(iii)

{2,3}
(iv)

{-1,0}
(v)

{-2,-1}

Question 18

18.

The decimal number 6.01 lies between

(i)

{6.02,6.03}
(ii)

{5.91,6.11}
(iii)

{5.99,6.00}
(iv)

{5.81,5.91}
(v)

{6.11,6.21}

Question 19

19.

The decimal number 8.058 lies between

(i)

{8.048,8.068}
(ii)

{8.059,8.060}
(iii)

{8.038,8.048}
(iv)

{8.056,8.057}
(v)

{8.068,8.078}

Question 20

20.

The decimal number 0.070 lies between

(i)

{0.068,0.069}
(ii)

{0.080,0.090}
(iii)

{0.050,0.060}
(iv)

{0.060,0.080}
(v)

{0.071,0.072}

Question 21

21.

The decimal number 6.0078 lies between

(i)

{6.0088,6.0098}
(ii)

{6.0068,6.0088}
(iii)

{6.0079,6.0080}
(iv)

{6.0076,6.0077}
(v)

{6.0058,6.0068}

Question 22

22.

The decimal number -9.0099 lies between

(i)

{-9.0089,-9.0079}
(ii)

{-9.0119,-9.0109}
(iii)

{-9.0101,-9.0100}
(iv)

{-9.0098,-9.0097}
(v)

{-9.0109,-9.0089}

Question 23

23.

Which of the following decimal numbers lie between
476
and
477
?

(i)

477.9
(ii)

4765.7
(iii)

47.7
(iv)

475
(v)

476.6

Question 24

24.

Which of the following decimal numbers lie between
2013.9
and
2014.0
?

(i)

20139.89
(ii)

2013.99
(iii)

201.4
(iv)

2014.04
(v)

2013.84

Question 25

25.

Which of the following decimal numbers lie between
7311.37
and
7311.38
?

(i)

73113.76
(ii)

7311.36
(iii)

7311.384
(iv)

7311.376
(v)

731.138

Question 26

26.

Which of the following decimal numbers lie between
2175.542
and
2175.543
?

(i)

2175.5417
(ii)

2175.5438
(iii)

21755.4275
(iv)

2175.5428
(v)

217.5543

Question 27

27.

Which of the following decimal numbers lie between
8146.2971
and
8146.2972
?

(i)

81462.97189
(ii)

8146.29703
(iii)

814.62972
(iv)

8146.29719
(v)

8146.29721

Question 28

28.

Find the position of the decimal number 5.6 on the number line

(i)

J
(ii)

I
(iii)

F
(iv)

Q
(v)

P

Question 29

29.

Find the decimal number at the point labelled with letter J

(i)

3.8
(ii)

3.4
(iii)

3.7
(iv)

4.1

Question 30

30.

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

(i)

11.8
(ii)

12.5
(iii)

12.1
(iv)

11.9

Question 31

31.

Find the difference of the decimal numbers at the points labelled with letters M and N

(i)

0.1
(ii)

-0.1
(iii)

0.5
(iv)

0.3
(v)

0.7

Question 32

32.

Find the product of the decimal numbers at the points labelled with letters E and F

(i)

91.4
(ii)

91.7
(iii)

91.2
(iv)

91

Question 33

33.

Find the length of side XG

(i)

√

7
(ii)

√

16
(iii)

√

17
(iv)

√

14
(v)

√

12

Question 34

34.

If the length of AB = 3.1 cm and CB = 1 cm, find the value of x

(i)

√

1.9

cm
(ii)

√

2.3

cm
(iii)

√

2.1

cm

Question 35

35.

Find the value of P on the number line

(i)

√

5
(ii)

√

6
(iii)

√

3
(iv)

1
(v)

√

4

Assignment Key