As we already know from the minor pentatonic scale theory lesson, the A minor pentatonic scale has 5 notes (which are derived from the minor scale). This is the formula for the minor pentatonic, as well as its notes in the key of A.

Minor pentatonic scale 1 b3 4 5 b7
A minor pentatonic notes A C D E G

Here is a guitar fretboard diagram of the A minor pentatonic scale. Notice that the notes repeat along the entire width of the fretboard, based on the formula for the scale.

To help us visualize the scale, there are 5 minor pentatonic scale shapes.

Here they are, applied to the A minor pentatonic.