This chapter expands the concept of numbers for students by introducing prime numbers, composite numbers, coprime numbers and perfect numbers along with common factors and common multiples. Divisibility rules and properties of these numbers are also discussed. Calculating LCM and HCF of numbers using prime factorisation is also taught in this chapter. For effective learning of above mentioned concepts seven exercises are covered with detailed solutions.
Chapter 1 Knowing Our Numbers
Chapter 2 Whole Numbers
Chapter 4 Basic Geometrical Ideas
Chapter 5 Understanding Elementary Shapes
Chapter 6 Integers
Chapter 7 Fractions
Chapter 8 Decimals
Chapter 9 Data Handling
Chapter 10 Mensuration
Chapter 11 Algebra
Chapter 12 Ratio and Proportion
Chapter 13 Symmetry
Chapter 14 Practical Geometry
A)Chapter 3 of NCERT Solutions for Class 6 Maths has following topics:
A) There are seven exercises in chapter 3 of class 6.
A) Exercise wise count of problems of chapter 3 is as follows:
Exercise Number |
Count of Problems |
3.1 |
4 |
3.2 |
12 |
3.3 |
6 |
3.4 |
7 |
3.5 |
12 |
3.6 |
3 |
3.7 |
11 |
A) This chapter clear the concepts of factors, multiples, a prime number, coprime number, composition numbers, common factors, and common multiple. Students also know how to find HCF and LCM.
A)Topics “Prime Factorisation”, “Highest Common Multiple” and “Least Common Multiple” require more practice as these concepts would be important in higher levels of classes.
Related Links | |
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RS Aggarwal Solutions for Class 8 | RS Aggarwal Solutions for Class 9 |
RS Aggarwal Solutions for Class 10 |
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