NCERT Solutions for Class 6 Maths Chapter 8 Decimals

NCERT Solutions for Class 6 Maths Chapter 8 Decimals

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1

Exercise 8.1

Ex 8.1 Class 6 Maths Question 1.
Write the following as numbers in the given table.

NCERT Solutions for Class 6 Maths Chapter 8 Decimals
Solution:
From the given data, we have

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
Solution:
Place value table is given as under:
NCERT Solutions for Class 6 Maths Chapter 8 Decimals

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 x 1/10 = 0.7
(b) Two tens and nine-tenths = 2 tens + 0 ones + 9 tenths = 20 + 9/10 = 20.9
(c) Fourteen point six = 14.6
(d) One hundred and two ones
= 1 x 100 + 2 x 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:
NCERT Solutions for Class 6 Maths Chapter 8 Decimals
NCERT Solutions for Class 6 Maths Chapter 8 Decimals
Solution:
NCERT Solutions for Class 6 Maths Chapter 8 Decimals

Ex 8.1 Class 6 Maths Question 5.
Write the following decimals as fractions. Reduce 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:
NCERT Solutions for Class 6 Maths Chapter 8 Decimals
NCERT Solutions for Class 6 Maths Chapter 8 Decimals

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.
NCERT Solutions for Class 6 Maths Chapter 8 Decimals

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?
NCERT Solutions for Class 6 Maths Chapter 8 Decimals
(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.
(a) 5.1 lies between the whole numbers 5 and 6.
(b) 2.6 lies between the whole numbers 2 and 3.
(c) 6.4 lies between the whole numbers 6 and 7.
(d) 9.1 lies between the whole numbers 9 and 10.
(e) 4.9 lies between the whole numbers 4 and 5.

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:
NCERT Solutions for Class 6 Maths Chapter 8 Decimals
NCERT Solutions for Class 6 Maths Chapter 8 Decimals

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.
NCERT Solutions for Class 6 Maths Chapter 8 Decimals
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 5mm. What will be its length in cm?
(6) The length of a young gram plant is 65 mm. Express its length in cm.
Solution:
(a) Length of the notebook = 9 cm 5 mm
NCERT Solutions for Class 6 Maths Chapter 8 Decimals
(b) Length of the young gram plant = 65 mm
NCERT Solutions for Class 6 Maths Chapter 8 Decimals

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1 Q1

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1 Q2

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1 Q3

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1 Q4

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1 Q4.1

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1 Q5

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1 Q6

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1 Q7

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1 Q8

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.1 Q9

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