… and other wonders of Common Core
A mother speaking to the Arkansas Board of Education on 16 December is being hailed on many websites for “obliterating” the Common Core curriculum by posing a simple fourth-grade math problem to the board members. (Video here; math problem read out starting around 1:45.)
The board members are able to solve the problem instantaneously by dividing 90 by 18 and coming up with 5. Granted, this was some years ago for me, but I do remember that in fourth grade, I could have solved the problem that way too. Continue reading “How to divide 90 by 18 in 108 steps”