In the stupid world of Common Core, third grade math, 5+5+5=15 is a wrong answer ( http://www.businessinsider.com/why-55515-is-wrong-under-the-common-core-2015-10 ). We who have not had our brains baked by Common Core know that the equation is correct. But Common Core is trying to teach multiplication via a “repeated addition strategy,” which requires the kiddies to rephrase 5 … Continue reading Common Core: 5+5+5 Does NOT=15