TUSD is looking to replace out-of-date math textbooks for the district’s 47,000-plus students — an undertaking that would cost millions of dollars. Given that state funding for those kind of purchases ...

' Immersive Math ' is a free textbook site that makes linear algebra, a field of mathematics that studies calculations such as vectors and matrices, easier to understand by providing interactive ...

Here’s one for fans of the Pythagorean theorem, or people who just know a good deal when they see one. Palm Beach County schools are giving away used math textbooks, first come, first served and free ...