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In music, the A note is 9 white keys below middle C is always 440 hz.

“ 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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  1. “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”

  2. In music, the A note is 9 white keys below middle C is always 440 hz.

  3. …And the ratio between frequencies of half tones is always the 12th root of 2.

  4. Other testing format Art provides other testing format

  5. Introduce CPMP

  6. f

  7. f

  8. “CPMP [students]…more positively disposed toward mathematics…”

  9. CPMP incorporates Realistic Math Education

  10. RME takes advantage of one carefully chosen problem

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