In music, the A note is 9 white keys below middle C is always 440 hz.
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“ The musical pitch of each note has a corresponding frequency measured physically in hz (hertz) or cycles per second. There are some important mathematical relationships between the notes played in music and the frequency of those notes ”. - PowerPoint PPT Presentation
Transcript of In music, the A note is 9 white keys below middle C is always 440 hz.
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• “The musical pitch of each note has a corresponding frequency measured physically in hz (hertz) or cycles per second. There are some important mathematical relationships between the notes played in music and the frequency of those notes”
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• In music, the A note is 9 white keys below middle C is always 440 hz.
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• …And the ratio between frequencies of half tones is always the 12th root of 2.
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Art provides other testing formatOther testing format
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Introduce CPMP
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• f
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“CPMP [students]…more positively disposed toward mathematics…”
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CPMP incorporates Realistic Math Education
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RME takes advantage of one carefully chosen problem