E3 Mathematics


Common Core's highest bar shows up when a student can reverse-engineer a problem from an answer, design their own version, and prove it with a hands-on model. E3 Math builds toward that depth at each learner's pace, layering fluency and real understanding together.

Every E3 lesson is a nine-slide, 55-minute interactive slide lesson. Students meet a concept with their hands first, derive the rule with interactive sliders, tackle the hard part, and find the error in real student work. Then the class splits into three boards, so every learner works at the right level before an autograded exit ticket and a written reflection.
Small-group time with the teacher. Students who are missing a prerequisite get it just in time, inside the grade-level lesson. That's acceleration, not remediation.
Independent practice at grade level. Learners apply the day's idea on their own, then extend it with adaptive online practice.
Stretch tasks for students ready to go further: inventing their own problems, running a problem backwards, and proving it with a model.
Math is written in words before it is written in numbers. E3's ELA + Math sheets teach the vocabulary, sentence frames, and close reading a problem depends on, right alongside the math. In this sample, students solve a word puzzle for "total," complete a word bank, write a part-to-part and a part-to-whole ratio for the same situation, and explain their answer in a full sentence.
In an E3 classroom pilot, one ELA + Math sheet covered the content of about 12 i-Ready workbook pages. After completing just two sheets, students went on to complete three i-Ready lessons. That cut out redundant workbook time and gave students the tools to get to work right away.
Download the sample sheet (PDF). Read the research: Moschkovich (2015), Academic Literacy in Mathematics.

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