year 5 needed to master a method of mental calculation. They were adding hundreds, tens and ones.
Danny is writing a justification for when he can use this method.
year 5 had to master a method of mental calculation and they have to use different methods mentaly
they were practicing a method
In year 6 they need to justify why this statement is correct. Factors are at least one pair of numbers when multiplied together to get the number that both factor belong to. I think they all enjoyed it .
This my work.