First, what is a fraction?
Now what is a decimal number?
Can we convert decimals to fractions and vice versa? Indeed, we can:
What about percentages? Where do they come in?
Any other related concepts we can squeeze in here? Yes, as a matter of fact, how about probability?
What about manipulating these by multiplication? OK, no problem.
Or division? Likewise
I can hear you muttering Gee whiz, it's Friday. Give us a break already!
OK, see you next week.