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Investigations 3

A focused, coherent, and rigorous K-5 mathematics curriculum that places making sense of mathematics at the heart of the work, for students and for teachers.

Summary

Investigations 3 is a focused, coherent, and rigorous K-5 mathematics curriculum. Fully aligned to the content and practice standards of the Common Core State Standards (CCSS), deep and careful attention is paid to mathematics content and to student thinking and understanding. Making sense of mathematics is the heart of the work, for students and teachers.