Today’s lesson is how to add mixed numbers: 6 2 / 13 + 8 7 / 26. “Is anyone still having difficulty finding the least common denominator?” the instructor, Robert Fusco, asks. One student raises her ...

“NUMBER,” infers “Recorde,” in his “Whetstone of Witte,” “is the onelie thing (almost) that seperateth man from beastes. Hee therefore that shall contempne numbre, he declareth himselfe as brutishe as ...

The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. For many students ...