Page 65 - Revised Maths Wisdom Class - 6
P. 65
Number Play 63
COGNITIVE
MAP
Number Play
Super Cell
It is a type of block of number that is larger than its adjacent cells.
Total ‘x’ digit numbers = Biggest number of ‘x’ digit – Smallest number of ‘x’ digit + 1
Palindromic Number
It is a number that remains the same when its digits are reversed
i.e. 77, 979, 4114, 7007 many many more.
Number ‘6174’ is known as Kaprekar constant.
The Collatz Conjecture
the German Mathematian Lothar Collatz conjectured that every sequence will
always reach 1, regardless the whole number you start with.
The Collatz’s conjecture is one of the most famous unsolved problems in mathematics.
