03:56 duration 3 minutes 56 seconds
Finding the original price given the sale price…
Finding the original price given the sale price and percent discount
Explains the pitfalls that you need to know about to correctly do this problem. It is not as easy as it seems at first glance, so pay close attention to this video.
01:42 duration 1 minute 42 seconds
Division involving a whole number and a fraction
Uses the keep, change, flip mnemonic to demonstrate how you change all divisions of fractions to a multiplication of related fractions.