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  2. Mental calculation - Wikipedia

    en.wikipedia.org/wiki/Mental_calculation

    100(100 ± 2a) + a 2. In other words, the square of a number is the square of its difference from 100 added to the product of one hundred and the difference of one hundred and the product of two and the difference of one hundred and the number. For example, to square 93: 100(100 − 2(7)) + 7 2 = 100 × 86 + 49 = 8,600 + 49 = 8,649

  3. Carnegie Unit and Student Hour - Wikipedia

    en.wikipedia.org/wiki/Carnegie_Unit_and_Student_Hour

    Cooke established the collegiate Student Hour as "an hour of lecture, of lab work, or of recitation room work, for a single pupil" [3] per week (1/5 of the Carnegie Unit's 5-hour week), during a single semester (or 15 weeks, 1/2 of the Carnegie Unit's 30-week period). (The Student Hour would technically be 1/10 of the Carnegie Unit: 1/5 hour ...

  4. Henry Perrine Baldwin High School - Wikipedia

    en.wikipedia.org/wiki/Henry_Perrine_Baldwin_High...

    Henry Perrine Baldwin High School is a public high school in Wailuku, Hawaii. Serving in the major commercial, industrial, and municipal communities of the island of Maui, its curriculum offers a wide range of courses, including Advanced Placement courses. Henry Perrine Baldwin High School was accredited in 2012 by the Western Association of ...

  5. Mathcounts - Wikipedia

    en.wikipedia.org/wiki/Mathcounts

    All qualifying students compete individually. Students on an official school team also compete as a team. The Countdown Round is optional and can either be used to determine top individuals or as an unofficial round. The top teams and individuals advance to the state competition. [9] The exact number of qualifiers varies by region. [10]

  6. Sample size determination - Wikipedia

    en.wikipedia.org/wiki/Sample_size_determination

    The table shown on the right can be used in a two-sample t-test to estimate the sample sizes of an experimental group and a control group that are of equal size, that is, the total number of individuals in the trial is twice that of the number given, and the desired significance level is 0.05. [4]

  7. University Laboratory School - Wikipedia

    en.wikipedia.org/wiki/University_Laboratory_School

    University Laboratory School (ULS) is a charter school in Honolulu, Hawai‘i, United States, and it serves students from grades K-12. Prior to 2002, the school was known as the Education Laboratory School or University High School (for grades 9 through 12) when it was a part of the College of Education at the University of Hawaiʻi at Mānoa .

  8. Maui teacher helps former student escape burning town - AOL

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  9. Square class - Wikipedia

    en.wikipedia.org/wiki/Square_class

    Every element of the square class group is an involution. It follows that, if the number of square classes of a field is finite, it must be a power of two . [ 2 ]