Make Math Moments Academy › Forums › Mini-Course Reflections › The Concept Holding Your Students Back › Lesson 4-1: From Spatial to Counting Comparisons – Discussion › Reply To: Lesson 4-1: From Spatial to Counting Comparisons – Discussion
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I never thought of how kids moved from the concrete with dinosaurs and the additive thinking of concreteness fading to move to tiles for the linear path which leads to a number line. Our elementary teachers don’t introduce a number line until 3rd or 4th grade and I think that is a mistake.