Haverford Math Department

Free real world problem-based lessons for grades 2 through high school. Includes links to download multimedia and teacher guide.

Some helpful Trigonometry Worksheets from edHelper

Search for PBL by grade level and topics

Pascal's Triangle conceals a huge number of patterns, many discovered by Pascal himself and even known before his time.

ClockWise is a fun and easy way to visualize and compute fractions, decimals, percents and angles on a clock face!

MathOverflow is a question and answer site for professional mathematicians. Join them; it is free and it only takes a minute.

On IXL, math is more than just numbers. With unlimited questions, engaging item types, and real-world scenarios, IXL helps students experience math at its most mesmerizing!

Mathblog.com is dedicated to promoting the beauty of Mathematics at every level. It was started in 2007 by Antonio Cangiano, a Software Developer employed by IBM in their Analytics Emerging Technologies team. Its long-term goal is to provide a hub for those who intend to publish high quality, interesting, and easy to follow mathematical articles on the web.

Multiplying and dividing large numbers. Simplifying fractions and converting percentages. Handling square roots and exponents. These and other skills are the veritable foundation on which all of mathematics rests. To master them is to unlock the door to more advanced areas of study-such as algebra, geometry, and calculus-and to discover new levels of confidence in dealing with the math of everyday life. This website presents the tools needed to do just that. Check it out.

Empowering mathematics students and teachers through exemplary curriculum, professional development, and leadership.

Suggested by Nate Bridge.... Do you want to use Gapminder tools in your classroom? Check out all our resources on this page and the downloads page to get started. For more info, contact our educational staff at mikael@gapminder.org and olof.granstrom@gapminder.org .

Help students learn more efficiently - IXL's Continuous Diagnostic gathers as much information as possible about students' knowledge in order to recommend the skills that will challenge them at just the right level and help them grow the most. By using IXL to direct students to what they are most ready for at any given point in time, you'll help them achieve more, faster. Keep up with ever-progressing students - As students develop, IXL's Continuous Diagnostic ensures you won't miss a thing. With regular IXL skill practice and just a handful of diagnostic questions each week (questions that are actually fun!), you'll always have a vividly accurate profile of any student available the moment you need it. Receive a unique action plan for each learner -IXL's Continuous Diagnostic helps you stay one step ahead by outlining what students can work on to take their learning to the next level. IXL's personalized game plans for individuals and small groups build on IXL's rich content and allow you to get started immediately. Engage and empower students - As they explore their knowledge using IXL's Continuous Diagnostic, students tap into an innate curiosity to learn more about themselves, inspiring them to take an active role in their learning. Equipped with personalized recommendations that help them understand what they can do to improve, students can discover and reach their own potential.

A wonderful source of free explanatory material and worksheets for PreCalculus, Calculus and Statistics. Quizzes, tests and examinations are also available, but the answer keys require a moderate fee). The quality of the material is EXCELLENT. Thank you, Barbara LaPenta, for introducing me to this website. SP

All Things Algebra® curriculum resources are rigorous, engaging, and provide both support and challenge for learners at all levels. Gina Wilson, the writer behind All Things Algebra® is very passionate about bringing you the best. Visit the shop to learn more about each curriculum and why so many teachers choose All Things Algebra®. Includes comprehensive curricula and resources for other courses as well - including, for example, Precalculus.... Thank you, Barbara LaPenta, for sharing this resource. SP

Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.

Within the 2030 Agenda, it is now the time to renew the call to action for zero hunger and malnutrition, and for the deep transformations required on agriculture and food systems to build an inclusive, safe, sustainable and resilient society. Many interesting projects can be developed with the data/imformation presented herein.