Random important math stuff
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Mean | add up all the numbers and then divide by the number of numbers
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| Median | the middle value in the list of numbers
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| Mode | the value that occurs most often
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| Range | the difference between the largest and smallest values
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| Inter-quartile Range | The difference between the 1st quartile and the 3rd quartile
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| Mean absolute deviation | 1) find the mean
2)determine the deviation
3)find the mean of the deviation
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| Isosceles | Two sides are the same length, two angles are the same
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| Equilateral | All three sides are the same length, all angles are too
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| Scalene | all sides are different lengths, all angles are different
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| Midpoint formula | (X2+X1) (Y1+Y2)
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2 2
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| Distance formula | D = square root of (x2-x1)2 + (y2-y1)2
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
emilyradke
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