Rules of Sign Change (SMILE)
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|Joel P. Zuger, Chicago Metro High School|
|A lesson for grades 7-8 designed to teach students to understand the operation of plus and minus signs during arithmetic operations. From the Algebra and Trigonometry section of a collection of almost 200 single concept lessons by the Science and Mathematics Initiative for Learning Enhancement.|
|Levels:||Seventh Grade, Eighth Grade|
|Resource Types:||Manipulatives, Lesson Plans and Activities|
|Math Topics:||Basic Operations, Negative Numbers|
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