Deriving new facts from multiplication facts

Maths

Multiplication and division are inverse operations

Which of the following are strategies for deriving facts?

What fact can be derived from 6 divided by 2 is equal to 3?

Which fact can be derived from 4 x 6 = 24?

There are two structures of division.  What are they?

Peter said 601 divided by 10 is 61.  John said that 610 divided by 10 is 61.  Who is correct?

Which words are used in a division equation?

Do you get the same answer when dividing whole numbers by 10 or 100 using place value as when dividing by grouping?