worksheet vs written record

worksheet and written record both are nouns.

Word	Noun	Adjective	Verb	Adverb
worksheet	Yes	No	No	No
written record	Yes	No	No	No

As nouns, written record is a hypernym of worksheet; that is, written record is a word with a broader meaning than worksheet:

Other hypernyms of worksheet include written account.

worksheet (noun)	written record (noun)
a sheet of paper with multiple columns; used by an accountant to assemble figures for financial statements	a written document preserving knowledge of facts or events
a piece of paper recording work planned or done on a project