Express any whole number in standard form Express decimal number in standard for Find the prime factors of numbers not greater than 200 Express numbers as products of its prime factors Find the least common multiples of numbers (LCM) Find the highest common factor (HCF) of numbers i) identify numbers that are perfect Squares ii) find squares of any given numbers; iii) find the Square root of perfect squares using factor method; iv) find square root of any given number; solve quantitative reasoning problems related to contents i – vii.