In the article “Are Students Prepared for College-Level Math? A Senator Wants to Know ” (Jan. 23, 2026), U.S. Sen. Bill Cassidy, R-La. raises a valid question by asking colleges whether K–12 systems ...

Timestamps: 0:00 Intro 0:33 Start of Problem Corrections: 3:40 Made a mistake. C' U A is only equal to 7, 8, 14 In this playlist, I show you how to understand set theory. I introduce sets as Venn ...

Among high school students and adults, girls and women are much more likely to use traditional, step-by-step algorithms to solve basic math problems – such as lining up numbers to add, starting with ...