NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

Mathematics (Maths) Class 6

Created by: Praveen Kumar

Class 6 : NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

The document NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev is a part of the Class 6 Course Mathematics (Maths) Class 6.
All you need of Class 6 at this link: Class 6

Exercise 8.3 

Question 1: Which is greater: 

(a) 0.3 or 0.4 

(b) 0.07 or 0.02 

(c) 3 or 0.8 

(d) 0.5 or 0.05 

(e) 1.23 or 1.2 

(f) 0.099 or 0.19 

(g) 1.5 or 1.50 

(h) 1.431 or 1.490 

(i) 3.3 or 3.300 

(j) 5.64 or 5.603 

Answer 1: Before comparing, we write both terms in like decimals:

(a) 0.3 < 0.4

(b) 0.07 > 0.02

(c) 3.0 or 0.8 ⇒ 3.0 > 0.8

(d) 0.50 or 0.05 ⇒ 0.50 > 0.05

(e) 1.23 or 1.20 ⇒ 1.23 > 1.20

(f) 0.099 or 0.190 ⇒ 0.099 < 0.190

(g) 1.50 or 1.50 ⇒ 1.50 = 1.50

(h) 1.431 < 1.490

(i) 3.300 or 3.300 ⇒ 3.300 = 3.300

(j) 5.640 or 5.603 ⇒ 5.640 > 5.603


Question 2: Make five more examples and find the greater: 

(a) 1.8 or 1.82 

(b) 1.0009 or 1.09 

(c) 10.01 or 100.1 

(d) 5.100 or 5.0100 

(e) 04.213 or 0421.3 

Answer 2: Before comparing, we write both terms in like decimals

(a) 1.80 or 1.82 ⇒ 1.82 is greater than 1.8

(b) 1.0009 or 1.0900 ⇒ 1.09 is greater than 1.0009

(c) 10.01 or 100.10 ⇒ 100.1 is greater than 10.01

(d) 5.1000 or 5.0100 ⇒ 5.100 is greater than 5.0100

(e) 04.213 or 0421.300 ⇒ 0421.3 is greater than 04.213


Exercise 8.4

Question 1: Express as rupees using decimals: 

(a) 5 paise 

(b) 75 paise 

(c) 20 paise 

(d) 50 rupees 90 paise 

(e) 725 paise

Answer 1:

(a)

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

(b)

 We know that,

100 Paise = 1 Rupee

Therefore,

75 Paise =  75/100 Rupee

= 0.75 Rupee.

(c)

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

∴ 725 paise = 1/100 x 725 = 725/100 = ₹ 7.25


Question 2: Express as meters using decimals: 

(a) 15 cm 

(b) 6 cm 

(c) 2 m 45 cm 

(d) 9 m 7 cm 

(e) 419 cm 

Answer 2: 

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev


Question 3: 

Express as cm using decimals: 

(a) 5 mm 

(b) 60 mm 

(c) 164 mm 

(d) 9 cm 8 mm 

(e) 93 mm 

Answer 3:

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev 

= 16.4 cm

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev


Question 4: 

Express as km using decimals: 

(a) 8 m 

(b) 88 m 

(c) 8888 m 

(d) 70 km 5 m 

Answer 4:

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev


Question 5: Express as kg using decimals: 

(a) 2 g 

(b) 100 g 

(c) 3750 g 

(d) 5 kg 8 g 

(e) 26 kg 50 g 

Answer 5:

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

= 3.750 Kg

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev

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