Standard form and moving decimal places
Moving decimal places to the left or the right and remembering what happens to the power is tricky to remember.
Move the decimal place to the right
`-1` to the power
Move the decimal place to the left
`+1` to the power
Or maybe an easier way to remember this is
The Queens right hand woman (Right) was only small (Small) but you wouldn't mess with her.
You will understand clearer when you try examples in the following sections.