This elementary faculty math drawback has mother and father stumped. Not as a result of they can not remedy it, however as a result of it was marked flawed, regardless that the ultimate reply is right.
A picture posted to Imgur in Oct. 2015 exhibits a Widespread Core math worksheet asking college students to “use the repeated addition technique” to unravel an equation: 5 x three. The scholar wrote 15 as the ultimate reply, however was penalized for writing “5 + 5 + 5” as an alternative of “three + three + three + three + three.”
The scholar clearly arrived on the right reply, and used addition to point out his or her work, however factors have been nonetheless deducted.
For the second query on the worksheet, the scholar once more wrote the fitting reply and confirmed his or work, however factors have been taken off.
Mother and father of right now’s era of elementary faculty college students grew up studying a a lot totally different—typically simpler — fashion of arithmetic. Issues like these depart them scratching their heads, and questioning concerning the significance of those minor particulars.