EduSahara™ Worksheet

Question 1

1.

Write the decimal number
398.7
in words

(i)

three hundreds nine tens eight ones and seven hundredths
(ii)

three hundreds nine tens eight ones and seven tenths
(iii)

three hundreds nine tens eight ones and one hundredths
(iv)

three hundreds nine tens nine ones and seven tenths
(v)

four hundreds eight ones and seven tenths

Question 2

2.

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

(i)

0.8
(ii)

0.4
(iii)

0.2
(iv)

-0.1
(v)

0.6

Question 3

3.

-1.7 + ______ = 81.5

(i)

82.2
(ii)

85.2
(iii)

83.2
(iv)

84.2
(v)

81.2

Question 4

4.

2.688 =

(i)

336
125
(ii)

84
3125
(iii)

672
25
(iv)

168
625
(v)

1344
5

Question 5

5.

one ten thousandths of 6 is how much?

(i)

60000
(ii)

6
10000
(iii)

6
1000
(iv)

6000
(v)

6
100

Question 6

6.

Which of the following decimal numbers lie between
8351.977
and
8351.978
?

(i)

8351.9775
(ii)

8351.979
(iii)

83519.775
(iv)

8351.9765
(v)

835.1978

Question 7

7.

Express
33
47
as a decimal correct to 2 decimal places

(i)

0.5
(ii)

0.8
(iii)

7.02
(iv)

0.07
(v)

0.7

Question 8

8.

Write "two hundreds eight tens seven ones and nine tenths and nine hundredths and five thousandths" as decimal number

(i)

287.995
(ii)

288.995
(iii)

297.995
(iv)

287.0100
(v)

287.0995

Question 9

9.

The value of 86.054 − 78.008 is

(i)

7.846
(ii)

8.046
(iii)

8.146
(iv)

8.246
(v)

7.946

Question 10

10.

Find the number of decimal places in the decimal number 1.5 is

(i)

2
(ii)

0
(iii)

4
(iv)

3
(v)

1

Question 11

11.

The value of 64.86 − 14.1 is

(i)

50.66
(ii)

50.56
(iii)

50.96
(iv)

50.86
(v)

50.76

Question 12

12.

Sort the following decimals in ascending order

6.0005 , 6.0007 , 6.0004 , 5.0008 , 5.0005 , 5.0001

(i)

6.0007

,

6.0004

,

6.0005

,

5.0008

,

5.0005

,

5.0001
(ii)

5.0001

,

6.0005

,

6.0004

,

5.0005

,

5.0008

,

6.0007
(iii)

5.0001

,

5.0005

,

5.0008

,

6.0004

,

6.0005

,

6.0007
(iv)

6.0004

,

6.0007

,

5.0005

,

6.0005

,

5.0008

,

5.0001

Question 13

13.

Write the decimal number
733.968
in words

(i)

seven hundred and thirty three point zero zero nine seven
(ii)

seven hundred and thirty four point nine six eight
(iii)

seven hundred and forty three point nine six eight
(iv)

seven hundred and thirty three point zero nine six eight
(v)

seven hundred and thirty three point nine six eight

Question 14

14.

Express
13
60
as a decimal correct to 4 decimal places

(i)

0.1167
(ii)

0.0167
(iii)

0.4167
(iv)

0.3167
(v)

0.2167

Question 15

15.

Express
9
7
as a decimal correct to 2 decimal places

(i)

1.29
(ii)

1.09
(iii)

1.39
(iv)

12.86
(v)

0.13

Question 16

16.

Write "four hundreds eight tens eight ones" as decimal number

(i)

48.8
(ii)

4880.0
(iii)

488
(iv)

498
(v)

489

Question 17

17.

Find the equation representing the following decimal number line diagram

(i)

1.5

+

0.3

=

1.8
(ii)

1.7

−

0.3

=

1.4
(iii)

1.4

+

0.3

=

1.7
(iv)

1.5

−

0.6

=

0.9
(v)

1.6

+

0.5

=

2.1

Question 18

18.

How many tenths are there in the number 343.1718?

(i)

7
(ii)

8
(iii)

10
(iv)

1

Question 19

19.

How many thousandths are there in the number 146.5450?

(i)

1000
(ii)

4
(iii)

5
(iv)

0

Question 20

20.

"one thousandths" is how much?

(i)

1
10
(ii)

1
100
(iii)

1000
(iv)

1
1000
(v)

1
10000

Question 21

21.

"three tenths" is how much?

(i)

30
(ii)

3
(iii)

3
10
(iv)

3
100
(v)

3

+

3
10

+

3
100

+

3
1000

+

3
10000

Question 22

22.

Find the number of decimal places in the decimal number 3.002 is

(i)

1
(ii)

4
(iii)

2
(iv)

0
(v)

3

Question 23

23.

Sort the following decimals in ascending order

7.3820 , 7.2795 , 7.1719 , 6.8009 , 6.0408 , 7.6204

(i)

6.0408

,

6.8009

,

7.1719

,

7.2795

,

7.3820

,

7.6204
(ii)

6.0408

,

7.6204

,

7.3820

,

7.1719

,

7.2795

,

6.8009
(iii)

6.8009

,

7.1719

,

7.6204

,

7.2795

,

6.0408

,

7.3820
(iv)

7.6204

,

7.2795

,

7.1719

,

7.3820

,

6.0408

,

6.8009
(v)

7.2795

,

7.6204

,

6.0408

,

7.3820

,

6.8009

,

7.1719

Question 24

24.

Sort the following decimals in descending order

5.0094 , 4.0083 , 5.0018 , 4.0022 , 5.0076 , 5.0039

(i)

4.0083

,

5.0094

,

4.0022

,

5.0076

,

5.0018

,

5.0039
(ii)

5.0094

,

5.0076

,

4.0022

,

5.0039

,

5.0018

,

4.0083
(iii)

5.0039

,

5.0094

,

5.0018

,

4.0022

,

5.0076

,

4.0083
(iv)

5.0018

,

5.0039

,

4.0022

,

5.0076

,

4.0083

,

5.0094
(v)

5.0094

,

5.0076

,

5.0039

,

5.0018

,

4.0083

,

4.0022

Question 25

25.

Express
583
1000
as a decimal correct to 3 decimal places

(i)

0.383
(ii)

0.583
(iii)

0.683
(iv)

0.058
(v)

5.83

Assignment Key