Number System
Concept Learning Sessions
Session # 1 Introduction to Number System. In this session utility of numbers (Natural, Whole and Integers only), types of numbers, limitations of Sets of various types of numbers has been discussed. Closure property and concept of number line has also been discussed.
Session # 2 Definition of Rational Numbers. In this session, definition of rational numbers has been discussed. Why are rational numbers called so and criteria of rationality has also been discussed.
Session # 3 How to represent rational numbers on a number line. After this video Problem Session # 1 should be covered.
Session # 4 How to find out rational numbers between two Given rational numbers. Explanation and solved examples
Session # 5 Decimal representation of rational numbers. Terminating and Non-terminating-recurring decimal representation
Session # 6 Decimal Representation of Fractions with denominators only with powers of 2 and 5
Session # 7 Conversion of Decimal Numbers (terminating) into Rational Numbers of the form p/q. Example: 0.645
Session # 8 Conversion of Decimal Numbers (non-terminating-recurring, pure form) into Rational Numbers of the form p/q. Example: 0.33333333.....
Session # 9 Conversion of Decimal Numbers (non-terminating-recurring, mixed form) into Rational Numbers of the form p/q. Example 0.3521212121.....
Session # 10 What are Irrational Numbers? Why are they called so?
Session # 11 Prove that √2 is an irrational number
Session # 12 Some results on irrational numbers
Session # 13 Finding irrational numbers between two given numbers
Session # 14 Proving a given number (√3 - √2) is an irrational number
Session # 15 Plotting an irrational number (√2) on a number line.
Problem Solving Sessions
Session # 1 Problem on representing a rational number on a number line
