Make Math Moments Academy › Forums › Mini-Course Reflections › The Fundamentals of Mathematics › 1-1 – Magnitude of Number – Discussion › Reply To: 1-1 – Magnitude of Number – Discussion
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I immediately started thinking about the importance of magnitude in the rounding process. So many kids struggle with rounding and attempt to memorize rules. I loved the progression of number lines by factors of ten. Works on several strands at once, building magnitude, estimation/rounding, fractional estimation, multiplying by factors of ten…..