NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1 are the part of NCERT Solutions for Class 6 Maths. Here you can find the NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1.

Ex 8.1 Class 6 Maths Question 1.

Write the following as numbers in the given table.

Solution:
From the given figures, we have the following table:

 Hundreds (100) Tens (10) Ones (1) Tenths (1/10) 0 3 1 2 1 1 0 4

Ex 8.1 Class 6 Maths Question 2.

Write the following decimals in the place value table.
(a) 19.4
(b) 0.3
(c) 10.6
(d) 205.9

Solution:
The given decimals can be written the place value table as follows:

Ex 8.1 Class 6 Maths Question 3.

Write each of the following as decimals:
(a) Seven-tenths
(b) Two tens and nine-tenths
(c) Fourteen point six
(d) One hundred and two ones
(e) Six hundred point eight

Solution:
(a) Seven-tenths = 7 × 1/10 = 0.7
(b) Two tens and nine-tenths = 2 tens + 9 tenths = 20 + 9/10 = 20.9
(c) Fourteen point six = 14.6
(d) One hundred and two ones = 1 × 100 + 2 × 1 = 100 + 2 = 102
(e) Six hundred point eight = 600.8

Ex 8.1 Class 6 Maths Question 4.

Write each of the following as decimals:

Solution:

Ex 8.1 Class 6 Maths Question 5.

Write the following decimals as fractionsReduce the fractions to lowest form.
(a) 0.6
(b) 2.5
(c) 1.0
(d) 3.8
(e) 13.7
(f) 21.2
(g) 6.4

Solution:

Ex 8.1 Class 6 Maths Question 6.

Express the following as cm using decimals.
(a) 2 mm
(b) 30 mm
(c) 116 mm
(d) 4 cm 2 mm
(e) 162 mm
(f) 83 mm

Solution:
We know that 10 mm = 1 cm.

Ex 8.1 Class 6 Maths Question 7.

Between which two whole numbers on the number line are the given numbers lie? Which of these whole numbers is nearer the number?
(a) 0.8
(b) 5.1
(c) 2.6
(d) 6.4
(e) 9.1
(f) 4.9

Solution:
(a) 0.8 lies between the whole numbers 0 and 1. The whole number 1 is nearer to 0.8.
(b) 5.1 lies between the whole numbers 5 and 6. The whole number 5 is nearer to 5.1.
(c) 2.6 lies between the whole numbers 2 and 3. The whole number 3 is nearer to 2.6.
(d) 6.4 lies between the whole numbers 6 and 7. The whole number 6 is nearer to 6.4.
(e) 9.1 lies between the whole numbers 9 and 10. The whole number 9 is nearer to 9.1.
(f) 4.9 lies between the whole numbers 4 and 5. The whole number 5 is nearer to 4.9.

Ex 8.1 Class 6 Maths Question 8.

Show the following numbers on the number line.
(a) 0.2
(b) 1.9
(c) 1.1
(d) 2.5

Solution:

Ex 8.1 Class 6 Maths Question 9.

Write the decimal number represented by the points A, B, C, D on the given number line.

Solution:
Point A represents 0.8.
Point B represents 1.3.
Point C represents 2.2.
Point D represents 2.9.

Ex 8.1 Class 6 Maths Question 10.

(a) The length of Ramesh’s notebook is 9 cm 5 mm. What will be its length in cm?
(b) The length of a young gram plant is 65 mm. Express its length in cm.

Solution:
(a) Length of the Ramesh’s notebook = 9 cm 5 mm

(b) Length of the young gram plant = 65 mm

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