KRITHIKADEVI (PEDAGOGY)

  Math Tricks Math tricks  are the ways to solve complex mathematical problems easily and quickly.  Mathematics is not only limited to learning from textbooks, there are different learning styles that make mathematics easier. Simple  Math magic tricks  help us with fast calculations and improve our mathematical skills.  For example, the  multiplication tricks  will help students to learn maths tables and quick multiplication. Maths is not easy for some students. The Maths tricks are not only helpful for school-going kids but also supports you to manage time in final exams as well as in the comp etitive exam and solve the Maths questions with accuracy. These tricks are very helpful for Class 5, 6, 7, 8, 9 and 10 students. Mathematical tricks are the best way to make Maths a fun subject. Therefore, learning simple Maths tricks will help the students to gain their confidence and enhance problem-solving skills. With these learning skills, th...

  EXERCISE 5.1 FILL IN THE BLANKS QUESTIONS WITH ANSWER:

EXERCISE 5.1 3RD SUM  

Value Of Pi The value of Pi (π) is the ratio of the circumference of a circle to its diameter and is approximately equal to   3.14159 . In a circle, if you divide the circumference (is the total distance around the circle) by the diameter, you will get exactly the same number. Whether the circle is big or small, the value of pi remains the same. The symbol of Pi is denoted by   π   and pronounced as “pie”. It is the 16th letter of the Greek alphabet and used to represent a mathematical constant. Pi Values in Decimal and Fraction Pi (or π) is mainly expressed in two different ways which are: Value of pi in decimal Value of pi in fraction Value of Pi (π) in Decimal The pi value up to the first 100 decimal places is: 3.14159 26535 89793 23846 26433 83279 50288 41971 69399 37510 58209 74944 59230 78164 06286 20899 86280 34825 34211 7067 Value of Pi (π) in Fractions The pi value in fraction is 22/7. It is known that pi is an irrational number which means that the digits after ...

 EXERCISE 5.2 3RD SUM