Investigations 3 Common Core:  Math Research and Efficacy

Inquiry Based Math for Grades K-5

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Investigations 3 offers the most comprehensive research support of any elementary mathematics program on the market today. Click below to learn more about the program's research base and effectiveness with students.


Comprehensive Research

1-year summative field test of Investigations 3.

The study was conducted in 1st and 4th grade classrooms during the 2017-2018 school year. Results show the Investigations 3 program effectively increased students' achievement and academic attitudes.


Quasi-Experimental Study

Utilizing state assessment data from Spring 2016 to Spring 2018

During the 2017-2018 school year, the Investigations 3 publisher contracted with an independent evaluator JEM & R Consulting - to conduct a quasi-experimental design (QED) study of its Investigations 3 Curriculum in third, fourth, and fifth grades. State mathematics assessment proficiency was used as the outcome measure