Use the links below for practice/review:
https://www.youtube.com/watch?v=gqNMJe2THLY
https://www.youtube.com/watch?v=L5Z_3RrrVjA
https://www.youtube.com/watch?v=jorSPy0g0kI
https://www.youtube.com/watch?v=cQs1421QQGo
https://www.youtube.com/watch?v=wp2Ho985DyI
HW: Complete WS 6-4 the left column only (1, 4, 7, 10,...)