Tag Archives: Pittsburgh
“Pittsburgh Protractors”
While visiting my home town, I couldn’t pass through without locating a few “Pittsburgh Protractors”. For several years, painted protractors have been mysteriously appearing all over the city. While no one seems to know why the protractors keep popping up, … Continue reading
Posted in Algebra 1, Pre-Algebra
Tagged Algebra, Pittsburgh, Pre-Algebra, protractors
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