1 মিনিটের পড়া
Fractions: simplifying, adding, multiplying and dividing
What a fraction means, how to simplify one, and the four operations — with a common denominator only when you need it.
পাটিগণিত ও সংখ্যা
ভগ্নাংশ, উৎপাদক, ঘাত, মূল ও সংখ্যার প্রক্রিয়া।
3টি লেখা
1 মিনিটের পড়া
Prime factors, GCD and LCM
Break numbers into primes, then use the prime factorisation to find the greatest common divisor and least common multiple.
2 মিনিটের পড়া
Square roots explained: perfect squares, surds and estimating
What a square root is, the perfect squares to know, how to simplify surds such as √180, and how to estimate roots like √65 without a calculator.