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Subject: Mathematics
Title: Arithme-Tic-Toc     
Description: In this Illuminations lesson, students are introduced to modular arithmetic by first examining a five-hour analog clock and its mathematical properties. Then students investigate patterns and relationships that exist in 12-hour addition and multiplication clock tables. There are links to online activity sheets and other resources.
Thinkfinity Partner: Illuminations
Grade Span: 6,7,8,9,10,11,12