The treble or triple crochet is a tall stitch that works up quickly and a little taller than the double crochet.
The double crochet stitch is one of the most common crochet stitches. It is a taller stitch than single crochet.
The half double crochet comes halfway between a single crochet and a double crochet in height.
A Single crochet stitch is the most popular, basic and common crochet stitch.
The starting stitch for most projects, the chain stitch is one that all crocheters need to master.
The slip knot is the first step for all crochet stitches.