This document discusses four math facts: 1) Zero is the only number that cannot be represented by Roman numerals. 2) Two and five are the only prime numbers that end in two or five. 3) Among shapes with the same perimeter, a circle has the largest area. 4) The word "four" is spelled with the same number of letters as the number itself. The document also mentions that it is happy children's day.

1. Blended Learning
By Diwas khatiwada

6. Interesting
facts on maths
Facts no. 1
Zero ( 0 ) is the only
number which can not
be represented by
Roman numerals.
Facts no. 3
Among all shapes with
the same perimeter a
circle has the largest
area.
Facts no. 2
2 and 5 are the only
primes that end in 2
or 5
Facts no. 4
'FOUR' is the only
number in the English
language that is spelt
with the same number of
letters as the number
itself

7. Happy Children day