Make Math Moments Academy › Forums › Mini-Course Reflections › The Concept Holding Your Students Back › Lesson 4-2: Where Comparison Lives In Additive Thinking – Discussion › Reply To: Lesson 4-2: Where Comparison Lives In Additive Thinking – Discussion
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Number lines (and double number lines) are so under utilized. Considering how helpful they can be for a tool to reason and all of the work coming up with graphing (two number lines), we certainly want to bring this tool to the forefront!