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At some point we’d like to create a system that could calculate a precise value based on award availability, fees, award levels and ease of accrual, but for now these valuations are based on a combination of how much TPG would pay to buy points if given the opportunity, and the overall value I could get from redeeming them. This site does not include all credit card companies or all available credit card offers. Please view our advertising policy page for more information. Editorial Note: Opinions expressed here are the author’s alone, not those of any bank, credit card issuer, airlines or hotel chain, and have not been reviewed, approved or otherwise endorsed by any of these entities. Illuminations Interactives are the most popular Classroom Resources being used this year. Here are some of our most popular interactives, according to our users! When students become active doers of mathematics, the greatest gains of their mathematical thinking can be realized.

Problems of the Week This extensive library hosts sets of math problems suitable for students PreK-12. The resources span multiple topics and members have access to the over 1,000 problems and supporting materials! NCTM members can browse the extensive archive of Students Explorations in Mathematics activities and materials. Activities with Rigor and Coherence ARCs are Activities with Rigor and Coherence.

Each ARC is a series of lessons that addresses a mathematical topic and demonstrates the vision of Principles to Actions: Ensuring Mathematical Success for All. Reasoning and Sense Making Task Library In order for high school students to be engaged in reasoning and sense making in the classroom, the task—what students are asked to do—is critical. Video Lessons Use these K-8 teaching tools to bring relevance to your lessons in today’s ever-changing world! See what NCTM has to offer for your grade level.