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NCERT Book Class 6 Mathematics - Chapter 05 Prime Time PDF
This part of NCERT Book Class 6 Maths Prime Time helps you learn Class 6 Mathematics step by step. Read the text to understand everything. You can also match your answers using the NCERT Solutions for Class 6 Mathematics.
NCERT Class 6 Mathematics Chapter 05 Prime Time PDF
Idli-Vada Game
Children sit in a circle and play a game of numbers.
One of the children starts by saying ‘1’. The second player says ‘2’, and so on. But when it is the turn of 3, 6, 9, … (multiples of 3), the player should say ‘idli’ instead of the number. When it is the turn of 5, 10, … (multiples of 5), the player should say ‘vada’ instead of the number. When a number is both a multiple of 3 and a multiple of 5, the player should say ‘idli-vada’! If a player makes any mistake, they are out.
The game continues in rounds till only one person remains.
For which numbers should the players say ‘idli’ instead of saying the number? These would be 3, 6, 9, 12, 18, … and so on.
For which numbers should the players say ‘vada’?
These would be 5, 10, 15, 20, … and so on.
Which is the first number for which the players should say, ‘idli-vada’? It is 15, which is a multiple of 3, and also a multiple of 5. Find out other such numbers that are multiples of both 3 and 5. These numbers are called _____________________________.
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Download NCERT E-Textbook: Class 6 Mathematics Chapter 05 Prime Time
NCERT Book Class 6 Mathematics Chapter 05 Prime Time
Obtain the official NCERT Textbook for Class 6 Mathematics Chapter 05 Prime Time, structured for active learning sessions. Subject teachers and academic experts consistently advise using the Chapter 05 Prime Time e-textbook because all terminal tests for Class 6 follow its prescribed curriculum closely. Retrieve your complete chapter resource securely in PDF format from this page.
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