Common Core math problem: what is a "Mentally Visualized 5-Group"?

Isilder November 5, 2014, 5:15am 19

Ah yes it is a 5 group card… A 5 group card is a card that shows value in dots … in groups of 5 just like that… whatever value it shows.

Topic		Replies	Views
What Common Core math technique was that check mocking? Factual Questions	152	17333	November 8, 2015
Is 3x5 the same as 5x3? Factual Questions	85	11442	November 13, 2015
Is there anything good about Common Core? Great Debates	103	10749	November 30, 2015
Common Core math questions / difficulty Factual Questions	77	9216	May 7, 2014
Common Core Math The BBQ Pit	205	10035	March 19, 2019