26 Cool n Interesting Facts about Maths for Kids
Arabic numerals, like the ones we use today in English, were actually invented in India. Plus (+) and Minus (-) sign Symbols were used as early as 1489 A.D. When written ‘Forty’ is the only number with letters in Alphabetical order, while ‘One’ is the only one with letters in Reverse order. Abacus is considered … Read more