Adding Fractions – Then & Now

Part of Wordless Wednesday

Ray’s Higher Arithmetic, original copyright 1880. Photo is of the 1908 printing, page 85.

enVisionMATH Grade 6, copyright 2009. Photo is of page 166.

Do you want to comment on this? How about tweet it out?

Related articles

Comments

Leave a Reply

Your email address will not be published. Required fields are marked *