Conjecturing is central to the work of reasoning and proving. This task gives fourth and fifth graders a chance to make conjectures and prove (or disprove) them.
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Nesrin Cengiz
Capitalize on student thinking to create opportunities to further their mathematical reasoning.
Renee Parker and M. Lynn Breyfogle
This student-friendly rubric helped improve third graders' competencies when explaining solution strategies in writing.
