Use the video links below for practice or review.
https://www.youtube.com/watch?v=QJsKTTkIjFk
https://www.youtube.com/watch?v=M4kuWR92p7M
https://www.youtube.com/watch?v=_nxSHt9Ki9A
https://www.youtube.com/watch?v=Lj9qNmLRmJ8
HW: Complete the rest of the 7.1 packet.