– Order of operations

– Order of operations : work out

– Factors and Multiples of a number

– Prime and Composite numbers

– Divisibility Test : 2,3,4,5,6,8,9,10,11

– Divisibility Test

– LCM and HCF of numbers by observation

– LCM and HCF of numbers by prime Factorisation

– LCM and HCF of numbers by long divsion

– Application of LCM and HCF: In the real World