Worksheet Solutions: Decimals

Q.1. Write each of the following as decimals :
(i) Three tens and 8 tenths ____________
(ii) Three hundred four and five hundredths ____________
(iii) Sixty point two seven six ____________

Ans.
(i) 30.8
(ii) 304.05
(iii) 60.276

Q.2. Convert the following decimals into lowest form of fractions :
(i) 0.8 ____________
(ii) 4.5 ____________
(iii) 8.8 ____________
(iv) 7.0 ____________ 

Ans.

(i)

(ii)

(iii)

(iv)

Q.3. Express 0.5 and 2.1 on number line.

Ans. 

Q.4. Write down the following as decimals :

(i)____________

(ii)____________

(iii)____________

Ans.
(i) 5.01
(ii) 45.12
(iii) 7.01

Q.5. Which is greater?
(i) 5.31 or 5.28 ____________
(ii) 6.321 or 6.312 ____________

Ans.
(i) 5.31
(ii) 6.321

Q.6. Express as rupees using decimals :
(i) 60 paise ____________
(ii) 825 paise ____________

Ans.
(i) 0.6
(ii) 8.25

Q.7. Expres as km using decimals :
(i) 7 mm ____________
(ii) 32 km 51m ____________

Ans.
(i) 0.000007 km
(ii) 32.051 km

Q.8. Add : 15.07 + 10.252 + 6.8

Ans. 32.122

Q.9. Subtract : 18.728 - 9.97

Ans. 8.758

Q.10. Raghu got  500 and he spent  118 on stationary items and 50.75 on eatables. Find the money left with Raghu.

Ans. 331.25

Q.11. Fill in the box with correct option (<, > or =)
(i) 0.7  0.78
(ii) 1  0.96
(iii) 1.8  1.80
(iv) 5.66  5.604
(v) 3.52  4.42

Ans.
(i) <
(ii) >
(iii) =
(iv) >
(v) <

Q.12. Which whole number is nearer to the following?
(i) 4.6 _________
(ii) 0.99 _________

Ans.

(i) 5
(ii) 1

Q.13. Rina bought 4 kg 500 g of rice, 3 kg 400 g of dal and 1 kg 250 g of sugar. Find the total weight of all the items she bought.

Ans. 9 kg 150 g

Q.14.
(i) Write 1.284 in words.
(ii) Convert in to decimals :

____________  (b)  _________ (c) _________

Ans.
(i) One point two eight four.
(ii) (a) 3.6
(b) 1.75
(c) 4.5

Q.15. Write the following decimals in the place value chart :
(i) 158.42
(ii) 101.056
(iii) 0.496

Ans.