Percentiles and Quartiles
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More Lessons for the High School Regents Exam
Math Worksheets
High School Math based on the topics required for the Regents Exam conducted by NYSED.
Percentiles Quartiles and Deciles
Percentiles are calculated by treating numbers as a portion of 100.
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Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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