Class 6: Maths Chapter 7 solutions. Complete Class 6 Maths Chapter 7 Notes.
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ML Aggarwal Solutions for Class 6 Maths Chapter 7- Decimals
ML Aggarwal 6th Maths Chapter 7, Class 6 Maths Chapter 7 solutions
1. Write each of the following decimal numbers in words:
(i) 30.5
(ii) 0.03
(iii) 108.56
(iv) 47.20
(v) 5.008
(vi) 26.039
Solution:-
Given decimal can be written in the word form as,
(i) 30.5 = Thirty point five
(ii) 0.03 = zero point zero three
(iii) 108.56 = One hundred eight point five six
(iv) 47.20 = Forty seven point two zero.
(v) 5.008 = Five point zero zero eight
(vi) 26.039 = Twenty six point zero three nine
2. Write each of the following decimal numbers in the place value table :
(i) 4.2
(ii) 0.3
(iii) 205.9
(iv) 0.29
(v) 2.08
(vi) 7200.812
(vii) 38.007
Solution:-
Given decimal number can be written in the place value table as,
| Places | Thousands | Hundreds | Tens | One | Tenths | Hundredths | Thousandths |
| Values | 1000 | 100 | 10 | 1 | 1/10 | 1/100 | 1/1000 |
| (i) 4.2 | 4 | 2 | |||||
| (ii) 0.3 | 0 | 3 | |||||
| (iii) 205.9 | 2 | 0 | 5 | 9 | |||
| (iv) 0.29 | 0 | 2 | 9 | ||||
| (v) 2.08 | 2 | 0 | 8 | ||||
| (vi) 7200.812 | 7 | 2 | 0 | 0 | 8 | 1 | 2 |
| (vii) 38.007 | 3 | 8 | 0 | 0 | 7 |
3. Write the following decimal numbers in the expanded form :
(i) 123.7
(ii) 43.06
(iii) 509.306
Solution:-
(i) 123.7 = 100 + 20 + 3 + 7/10
(ii) 43.06 = 40 + 3 + 6/100
(iii) 509.306 = 500 + 9 + 3/10 + 6/1000
4. Write each of the following as a decimal number.
(i) 200 + 60 + 5 + 3/10
Solution:-
Above question can be written in decimal form as = 265.3
(ii) 50 + 1/10 + 6/100
Solution:-
Above question can be written in decimal form as = 50.16
(iii) 70 + 6 + 7/10 + 9/1000
Solution:-
Above question can be written in decimal form as = 76.709
(iv) 600 + 7 + 3/100 + 6/1000
Solution:-
Above question can be written in decimal form as = 607.036
5. Write each of the following as decimals:
(i) Two ones and five tenths
Solution:-
Above questions can be written as,
= (2 × 1) + (5 × (1/10))
= 2 + 5/10
= 2 + 0.5
= 2.5
(ii) Two tens and nine tenths
Solution:-
Above questions can be written as,
= (2 × 10) + (9 × (1/10))
= 20 + 9/10
= 20 + 0.9
= 20.9
(iii) Six hundred point eight
Solution:-
Above questions can be written as,
= 600.8
(iv) Two hundred five and five hundredths
Solution:-
Above questions can be written as,
= (205) + (5 × (1/100))
= 205 + 5/100
= 205 + 0.05
= 205.05
(v) Seven and fifteen thousandths
Solution:-
Above questions can be written as,
= (7 × 1) + (15 × (1/1000))
= 7 + 15/1000
= 7 + 0.015
= 7.015
6. Write the number given in the following place value table in decimal form:
| Thousands | Hundreds | Tens | One | Tenths | Hundredths | Thousandths | |
| 1000 | 100 | 10 | 1 | 1/10 | 1/100 | 1/1000 | |
| (i) | 7 | 1 | 0 | 2 | 3 | 0 | 6 |
| (ii) | 2 | 1 | 1 | 9 | 0 | 2 | |
| (iii) | 3 | 0 | 5 | 3 | 0 | 1 | 5 |
| (iv) | 7 | 0 | 0 | 3 | |||
| (v) | 5 | 4 | 0 | ||||
| (vi) | 7 | 1 | 9 | 0 | 2 | 8 |
Solution:-
(i) 7102.306
(ii) 211.902
(iii) 3053.015
(iv) 70.03
(v) 5.40
(vi) 719.028
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ML Aggarwal Solutions for Class 6 Maths Chapter 7- Decimals
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Chapterwise ML Aggarwal Solutions for Class 6 Maths :
- Chapter 1- Knowing Our Numbers
- Chapter 2- Whole Numbers
- Chapter 3- Integers
- Chapter 4- Playing with Numbers
- Chapter 5- Sets
- Chapter 6- Fractions
- Chapter 7- Decimals
- Chapter 8- Ratio and Proportion
- Chapter 9- Algebra
- Chapter 10- Basic Geometrical Concept
- Chapter 11- Understanding Symmetrical Shapes
- Chapter 12- Symmetry
- Chapter 13- Practical Geometry
- Chapter 14- Mensuration
- Chapter 15- Data Handling
About ML Aggarwal
M. L. Aggarwal, is an Indian mechanical engineer, educator. His achievements include research in solutions of industrial problems related to fatigue design. Recipient Best Paper award, Manipal Institute of Technology, 2004. Member of TSTE.