Exercise 8.1 Exercise 8.2 Exercise 8.3 Exercise 8.4 Exercise 8.5 Exercise 8.6 
NCERT Answers for Class 6 Maths Chapter 8 Decimals Exercise 8.2
Page 173, 174
Ex 8.2 Class 6 Maths Question 1. Write the following as numbers in the given table.
Answer
Rows  Ones  Tenths  Hundreds  Number 
(a)  0  2  6  0.26 
(b)  1  3  8  1.38 
(c)  1  2  8  1.28 
Ex 8.2 Class 6 Maths Question 2. Write the numbers given in the following place value
table in decimal form.
Hundreds 100 
Tens 10 
Ones 1 
Tenths 1/10 
Hundredths 1/100 
Thousandths 1/1000 

(a)  0  0  3  2  5  0 
(b)  1  0  2  6  3  0 
(c)  0  3  0  0  2  5 
(d)  2  1  1  9  0  2 
(e)  0  1  2  2  4  1 
Answer
(a) 3 + 2 / 10 + 5 / 100
= 3 + 0.2 + 0.05
= 3.25
(b) 100 + 2 + 6 / 10 + 3 / 100
= 102 + 0.6 + 0.03
= 102.63
(c) 30 + 2 / 100 + 5 / 1000
= 30 + 0.02 + 0.005
= 30.025
(d) 200 + 10 + 1 + 9 / 10 + 2 / 1000
= 211 + 0.9 + 0.002
= 211.902
(e) 10 + 2 + 2 / 10 + 4 / 100 + 1 / 1000
= 12 + 0.2 + 0.04 + 0.001
= 12.241
Ex 8.2 Class 6 Maths Question 3. Write the following decimals in the place value table.
(a) 0.29 (b) 2.08 (c) 19.60 (d) 148.32 (e) 200.812
Answer
(a)0.29
= 0.2 + 0.09
= 2 / 10 + 9 / 100
(b) 2.08
= 2 + 0.08
= 2 + 8 / 100
(c) 19.60
= 19 + 0.60
= 10 + 9 + 6 / 10
(d) 148.32
= 148 + 0.3 + 0.02
= 100 + 40 + 8 + 3 / 10 + 2 / 100
(e) 200.812
= 200 + 0.8 + 0.01 + 0.002
=200 + 8 / 10 + 1 / 100 + 2 / 1000
Hundreds  Tens  Ones  Tenths  Hundredths  Thousandths 
0  0  0  2  9  0 
0  0  2  0  8  0 
0  1  9  6  0  0 
1  4  8  3  2  0 
2  0  0  8  1  2 
Ex 8.2 Class 6 Maths Question 4. Write each of the following as decimals.
(a) 20+9+4/10+1/100 (b) 137+5/100 (c) 7/10 + 6/100 + 4/1000
(d) 23 + 2/10 + 6/1000 (e) 700 + 20 + 5 + 9/100
Answer
(a) 20 + 9 + 4 / 10 + 1 / 100
= 29 + 0.4 + 0.01
= 29.41
(b) 137 + 5 / 100
= 137 + 0.05
= 137.05
(c) 7 / 10 + 6 / 100 + 4 / 1000
= 0.7 + 0.06 + 0.004
=0.764
(d) 23 + 2 / 10 + 6 / 1000
= 23 + 0.2 + 0.006
= 23.206
(e) 700 + 20 + 5 + 9 / 100
= 725 + 0.09
= 725.09
Ex 8.2 Class 6 Maths Question 5. Write each of the following decimals in words.
(a) 0.03 (b) 1.20 (c) 108.56 (d) 10.07 (e) 0.032 (f) 5.008
Answer
The following are the decimals in words
(a) 0.03 = zero point zero three
(b) 1.20 = one point two zero
(c) 108.56 = one hundred eight point five six
(d) 10.07 = ten point zero seven
(e) 0.032 = zero point zero three two
(f) 5.008 = five point zero zero eight
Ex 8.2 Class 6 Maths Question 6. Between which two numbers in tenths place on the number line does each of the given number lie?
(a) 0.06 (b) 0.45 (c) 0.19 (d) 0.66 (e) 0.92 (f) 0.57
Answer
(a)0.60 lies between 0 and 0.1 in tenths place
(b) 0.45 lies between 0.4 and 0.5 in tenths place
(c) 0.19 lies between 0.1 and 0.2 in tenths place
(d) 0.66 lies between 0.6 and 0.7 in tenths place
(e) 0.92 lies between 0.9 and 1.0 in tenths place
(f) 0.57 lies between 0.5 and 0.6 in tenths place
Ex 8.2 Class 6 Maths Question 7. Write as fractions in lowest terms.
(a) 0.60 (b) 0.05 (c) 0.75 (d) 0.18 (e) 0.25 (f) 0.125 (g) 0.066
Answer
(a)0.60 = 60 / 100
= 6 / 10
= 3 / 5
(b) 0.05 = 5 / 100
= 1 / 20
(c) 0.75 = 75 / 100
= 3 / 4
(d) 0.18 = 18 / 100
= 9 / 50
(e) 0.25 = 25 / 100
= 1 / 4
(f) 0.125 = 125 / 1000
= 1 / 8
(g) 0.066 = 66 / 1000
= 33 / 500
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