ECPS Integrated Math I: Unit 1 Lesson 1 Data Analysis and Representation
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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| Conversion factor | a ratio of two equivalent measures in different units.
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| Ratio | a term that compares two numbers by division.
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| Rate | a ratio that compares quantities measured in different units
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| Unit rate | a rate with a denominator of 1 unit
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| Unit analysis | a process by which units of each quantity are included in a calculation to determine the unit of the answer
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| Level of accuracy | a measurement that appropriately scales a given real-world situation
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| Percent change | expresses an amount of change as a percent of an original amount
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| Percent increase | when a new amount is greater than the original amount
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| Percent decrease | when a new amount is less than the original amount
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| Relative error | the ratio of the absolute value of the difference of measured value and an actual value compared to an actual value (measured-actual)/(actual)
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| Percent error | the relative error expressed as a percent.
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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.
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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:
arouson
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