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Students who know 7+8 as "make ten, then two more" keep it. Students who memorized it lose it by winter.
Speed pressure measures anxiety. The research-backed alternative builds flexibility, multiple strategies per fact.
Composing and decomposing on the number line make 8+7 visual, and the strategy becomes something students can explain, not just perform.
Teachers who watched understanding arrive, and said so.
“I saw light bulbs turn on and thinking turn on that I had never seen with math.”
“This is it. This is how to teach math.”
“These kids aren't just saying math words anymore. They can explain them and show models to back it up.” (Rosie Ashcraft · and Ms. Hochstrasser's 4th graders made dramatic gains, the kind you can point to on the assessments and see in how students talk about the math.
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Math Fact Fluency , the article, with the research and the classroom takeaways.
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DMT INSIGHT · Math Fact FluencyWatch the lesson taught, models, questions, and the language, on tape.
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Open the free lesson →The people behind 40+ years of classroom research don't hand you a binder and disappear. They're in the portal, on the weekly calls, and, when you need it, building a plan for your students with you.
Coach in the room, number line up
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Fraction questions? He's got them.
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