NUMBER OF PRIMES BETWEEN ANY TWO SUCCESSIVE TENS FROM 1-100

This video explains how to  say a number is not a prime on seeing the number itself.Very useful method for students.They can easily remember  number of primes between any two successive tens from 1 to 100.

HOW TO FIND A NUMBER IS PRIME OR NOT?

This video explains how to check whether a number is prime or not.This is the concept behind Erotosthenes sieve.Very useful for students.

PRIME NUMBERS - INTRODUCTION

This video introduces the concept of Prime numbers.Students are introduces this concept with an activity.Very useful for students to understand the concept.

CO-PRIME NUMBERS

This video introduces the concept of Co-prime numbers.Students can understand the difference between prime and co-prime numbers.They can able to find co-prime numbers.

WHY 1 IS NOT A PRIME NUMBER?

This video explains why 1 is not a prime number.students may think why 1 is not a prime number.Now they can understand the reason.why

FA(b) tests - 7th std Maths Second term

This material is FA(b) tests covering second term 7th maths from all chapters.It will be very useful for the students.Thanks to Mr.J.Divakar.G.H.S.Athippakkam.Thiruvannamalai Dist.

FA(b) Tests - 6th std Second term

This material is FA(b) tests covering second term 6th maths from all chapters.It will be very useful for the students.Thanks to Mr.J.Divakar.G.H.S.Athippakkam.Thiruvannamalai Dist.

6TH STD CHAPTER 1 TERM 2 (EX 1.2 - 8)

How tof find the number of pair possible for the given hcf and lcm
very useful method for the students.

6th STD CHALLENGE PROBLEM 9(TERM2 CHAPTER 1)

This video explains how to find the three prime numbers if their sum given.
very useful method for the students.