EduSahara™ Worksheet

Question 1

1.

Find the position of the rational number
69
7
on the number line

(i)

Q
(ii)

S
(iii)

D
(iv)

I
(v)

E

Question 2

2.

Find the position of the rational number
(
-73
9
)
on the number line

(i)

M
(ii)

N
(iii)

E
(iv)

H
(v)

J

Question 3

3.

Find the rational number at the point labelled with letter J

(i)

53
7
(ii)

53
11
(iii)

55
9
(iv)

17
3
(v)

53
9

Question 4

4.

Find the rational number at the point labelled with letter P

(i)

-6
(ii)

(
-26
5
)
(iii)

-4
(iv)

(
-28
3
)
(v)

(
-28
5
)

Question 5

5.

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

(i)

115
12
(ii)

97
10
(iii)

79
8
(iv)

99
10
(v)

19
2

Question 6

6.

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

(i)

(
-39
5
)
(ii)

(
-43
5
)
(iii)

(
-41
5
)
(iv)

(
-25
3
)
(v)

(
-57
7
)

Question 7

7.

Find the difference of the rational numbers at the points labelled with letters E and F

(i)

(
-3
5
)
(ii)

-1
(iii)

(
-3
7
)
(iv)

(
-1
5
)

Question 8

8.

Find the difference of the rational numbers at the points labelled with letters R and S

(i)

(
-1
5
)
(ii)

(
-3
7
)
(iii)

-1
(iv)

(
-3
5
)

Question 9

9.

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

(i)

443
10
(ii)

529
12
(iii)

439
10
(iv)

353
8
(v)

441
10

Question 10

10.

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

(i)

481
25
(ii)

97
5
(iii)

521
27
(iv)

445
23
(v)

483
25

Question 11

11.

The decimal number 56.2 lies between

(i)

{56,57}
(ii)

{54,55}
(iii)

{55,56}
(iv)

{57,58}
(v)

{58,59}

Question 12

12.

The decimal number 342.40 lies between

(i)

{344,345}
(ii)

{342,343}
(iii)

{340,341}
(iv)

{341,342}
(v)

{343,344}

Question 13

13.

The decimal number 352.464 lies between

(i)

{353,354}
(ii)

{350,351}
(iii)

{354,355}
(iv)

{352,353}
(v)

{351,352}

Question 14

14.

The decimal number -100.4 lies between

(i)

{-103,-102}
(ii)

{-101,-100}
(iii)

{-99,-98}
(iv)

{-102,-101}
(v)

{-100,-99}

Question 15

15.

The decimal number 0.225 lies between

(i)

{0,1}
(ii)

{-1,0}
(iii)

{2,3}
(iv)

{1,2}
(v)

{-2,-1}

Question 16

16.

The decimal number 1.661 lies between

(i)

{3,4}
(ii)

{2,3}
(iii)

{-1,0}
(iv)

{0,1}
(v)

{1,2}

Question 17

17.

The decimal number -1.225 lies between

(i)

{0,1}
(ii)

{-3,-2}
(iii)

{-4,-3}
(iv)

{-1,0}
(v)

{-2,-1}

Question 18

18.

The decimal number 1.96 lies between

(i)

{2.06,2.16}
(ii)

{1.94,1.95}
(iii)

{1.76,1.86}
(iv)

{1.97,1.98}
(v)

{1.86,2.06}

Question 19

19.

The decimal number 5.092 lies between

(i)

{5.072,5.082}
(ii)

{5.082,5.102}
(iii)

{5.093,5.094}
(iv)

{5.102,5.112}
(v)

{5.090,5.091}

Question 20

20.

The decimal number 0.013 lies between

(i)

{-0.007,0.003}
(ii)

{0.023,0.033}
(iii)

{0.003,0.023}
(iv)

{0.014,0.015}
(v)

{0.011,0.012}

Question 21

21.

The decimal number 8.0069 lies between

(i)

{8.0067,8.0068}
(ii)

{8.0059,8.0079}
(iii)

{8.0079,8.0089}
(iv)

{8.0049,8.0059}
(v)

{8.0070,8.0071}

Question 22

22.

The decimal number -4.0089 lies between

(i)

{-4.0091,-4.0090}
(ii)

{-4.0079,-4.0069}
(iii)

{-4.0099,-4.0079}
(iv)

{-4.0088,-4.0087}
(v)

{-4.0109,-4.0099}

Question 23

23.

Which of the following decimal numbers lie between
9926
and
9927
?

(i)

992.7
(ii)

9925
(iii)

9928
(iv)

99267.5
(v)

9926.8

Question 24

24.

Which of the following decimal numbers lie between
1680.7
and
1680.8
?

(i)

1680.75
(ii)

1680.67
(iii)

1680.9
(iv)

16807.5
(v)

168.07

Question 25

25.

Which of the following decimal numbers lie between
5535.11
and
5535.12
?

(i)

55351.15
(ii)

553.511
(iii)

5535.115
(iv)

5535.106
(v)

5535.128

Question 26

26.

Which of the following decimal numbers lie between
6339.758
and
6339.759
?

(i)

6339.7592
(ii)

633.9758
(iii)

63397.5844
(iv)

6339.7571
(v)

6339.7584

Question 27

27.

Which of the following decimal numbers lie between
5817.7363
and
5817.7364
?

(i)

5817.73641
(ii)

5817.73627
(iii)

5817.73634
(iv)

58177.36343
(v)

581.77363

Question 28

28.

Find the position of the decimal number 7.9 on the number line

(i)

D
(ii)

Q
(iii)

S
(iv)

R
(v)

E

Question 29

29.

Find the decimal number at the point labelled with letter B

(i)

9.3
(ii)

9.2
(iii)

8.8
(iv)

8.5
(v)

9

Question 30

30.

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

(i)

16.5
(ii)

15.9
(iii)

15.6
(iv)

16.2

Question 31

31.

Find the difference of the decimal numbers at the points labelled with letters F and G

(i)

0.4
(ii)

0.1
(iii)

0.8
(iv)

0.6

Question 32

32.

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

(i)

59.08
(ii)

59.78
(iii)

59.58
(iv)

59.28

Question 33

33.

Find the length of side XN

(i)

√

13
(ii)

√

14
(iii)

√

15
(iv)

√

11
(v)

√

16

Question 34

34.

If the length of AB = 4.2 cm and CB = 1 cm, find the value of x

(i)

√

3.6

cm
(ii)

√

3.1

cm
(iii)

√

3.2

cm
(iv)

√

2.8

cm
(v)

√

3.3

cm

Question 35

35.

Find the value of P on the number line

(i)

√

6
(ii)

√

4
(iii)

√

8
(iv)

√

5
(v)

√

10

Assignment Key