Prep

The teaching background behind the whole curriculum. All of it is free, no card needed.

Free course Math Success Foundations Masterclass Seven lessons on how children actually learn number. Free, no card needed. Open
Free series Coaching Natalie Watch and listen as 5th grade teacher, Natalie, works with DMTI coaches Jackie and Jonathan to level-up her math instruction and leadership. Coming soon
August 11 3:30pm MDT, 45 minutes
Live call Register for office hours August 11, 3:30pm MDT, 45 minutes. Bring your questions, a DMTI specialist answers live.

DMT Insights

All 46 are free to read and print. No account needed.

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Showing 5 of 46 28 have no topic yet and are hidden while a filter is on
Watch DMT Insights Are Your Students Really Understanding Line Plots? This DMT Insight examines why students commonly misinterpret line plots, focusing on the confusion between quantities and counts, as well as misunderstandings of symbols like X marks. DMTI Overviews Geometry / Measurement / Data (3-5) Watch DMT Insights Building Stronger Math Thinkers Through Progressive Formalization This DMTI Insight explains how progressive formalization guides students from intuitive, hands-on math experiences toward a deep understanding of formal mathematical concepts. DMTI Overviews Watch DMT Insights DMT Insight 49 - Bar Models and Word Problems Why Students Struggle with Word Problems and How Bar Models Help. This DMT Insight explains why students who can compute still freeze on word problems — and how bar models give them a way to think. DMTI Overviews Resources Watch DMT Insights Embracing Mistakes and Misconceptions This DMTI Insight explores how to leverage student errors as formative assessment to diagnose mistakes and misconceptions and design instruction that builds deep, conceptual mathematical understanding. DMTI Overviews Watch DMT Insights When Math Sticks The Cognitive Science of Durable Learning This DMT Insight synthesizes the latest cognitive science on memory, schema theory, and learning strategies, providing educators with insights to help students build lasting and flexible mathematical understanding. DMTI Overviews

Tutorials in the full portal

75 short videos on the models and the language, one per topic teachers get stuck on.