Curated OER
Algebraic Representations
For this algebraic representations worksheet, 7th graders solve 10 different problems that include various algebraic representations. First, they increase a number two and then eight times. Then, students determine twice a number...
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Music Theory First Aid for Struggling Students
This site provides music theory information on such topics as rhythm, intervals, scales, chords, etc. Also, there is a fine section which describes the basic concepts of form and structure.