Decimals and Equations Vocabulary Pre-algebra
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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Compatible Numbers | Numbers that are easy to divide mentally .
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Measures of central tendency | Mean , Median , and Mode are measures of central tendency
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Mean | The sum of the data values divided by the numbers of data values divided by the number of data values
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Median | The middle number when data values are written in order and there is an odd number of data values . For an even number of data values , the median is the mean of the two middle numbers
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Mode | the data item that occurs most often. There can be one mode, more than one mode , or no mode.
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Range | the set of data that is the difference between the greatest and least values in the data set.
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Outlier | the data value that is much greater or less the other data values . An outlier can affect the mean of a group of data.
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Formula | An equation that shows a relationship between quantities that are represented by variables.
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Perimeter | the distance around a figure
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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:
cutie1111
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