How to knit & purl in back of stitches to rib

:rollseyes: Hi knitters, Does anybody know how to knit & purl in back of cast on stitches to rib? Been knitting a long time and just can’t remember how to do this.
Betty[/b]
snobee@bellsouth.net

Purl through back loop

Knit through back loop

This is my situation.
What does it mean when the instructions say, K4 YF Slip 1 YB *K5 YF Slip 1 YB …?
I am totally stuck cause I don’t know how to (YF Slip 1 YB ) Someone please help Me!

This is my situation.
What does it mean when the instructions say, K4 YF Slip 1 YB *K5 YF Slip 1 YB …?
I am totally stuck cause I don’t know how to (YF Slip 1 YB ) Someone please help Me!
Is there a video that can show me how to do the above stitches?

They want to put the yarn in front as if to purl slip the next stitch from the left needle to the right without doing anything to it–slip this stitch as if to purl–then put the yarn to the back to be ready to knit the next five.