Each lesson was expected to take about five days. The lessons were structured so that students would encounter increasingly complex math that supports the study of linear relationships.

Stanford University’s youcubed math center has released a series of free K–12 math lessons in time for the resumption of school.

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Teachers explain how creative math lessons can spring from students' surrounding environments and culture such as the cost of the Thanksgiving meal and the search for "math selfies." ...

If students race ahead or fall behind their peers, DreamBox’s adaptive model can serve up appropriate lessons, creating a more personalized experience.

For nearly an hour, no one speaks a word of English in this first-grade math class. Not the teacher, Ying Ying Wu, who talks energetically in Mandarin’s songlike tones. Not the students — 6 ...

But a recent national survey of more than 1,000 math teachers reveals that many are rejecting the materials they should be using and cobbling together their own.