info@cut-the-knot.org
June 9, 2014
An educational website that helps students, parents, and teachers to learn math. It covers algebra, arithmetic, logic, probability and visual illusions.
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Posted in Mathematics
Offers a variety of mathematics lessons which includes pre-algebra, algebra, geometry, college algebra, and trigonometry. Read more…
Provides online math resources for grades K to 8 and beyond! Includes program content information, case studies, downloads, and pages for educators, students and parents. Read more…
Provides free math worksheets for teachers, parents, students, and home schoolers. Read more…