Passing from a Cube to a Successive Cube (Montessori Elementary Math)

[@katherineking8368]

Excellent, thank you

[@RedDeadClips]

Thanks this helped a lot on my test

[@momida1559]

Isn't it better to call them "one squares", equal to the 5 squares? And the last one is the "one cube" ? That would maybe be clearer for the following steps