T+ Mr. Psaradelis TOWER SCHOOL · GRADES 6–8
FOR EDUCATORS · PK–ALGEBRA I

Professional Learning

Explore the ideas that connect mathematics across grades through investigation, models, and reflection.

SEVEN CHAPTERS · THREE-SESSION FACILITATOR GUIDE

The Story of Fractions

A PK–Algebra I professional learning journey through wholes, equal parts, units, equivalence, and relationships.

Begin the journey →
SEVEN CHAPTERS · PK–8 · CLASSROOM PRACTICE

From Counting to Comparing

The Story of Multiplicative Thinking: groups, tens, scaling, ratios, proportion, and slope.

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SEVEN CHAPTERS · PK–8 · CLASSROOM PRACTICE

Keeping Both Sides in Balance

The Story of Equality, Operations, and Algebraic Structure: from matching quantities to expressions and equations.

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SEVEN CHAPTERS · PK–8 · CLASSROOM PRACTICE

What Is One?

The Story of Number and Place Value: quantity, units, regrouping, decimals, and powers of ten.

Begin the journey →