CMP: Comparing & Scaling
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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population density | The population density is the average number of things (people,animals, and so on) per unit of area.
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proportion | An equation stating that two ratios are equal.
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rate | A comparison of the quantities of two different units or objects is called a rate.
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ratio | A ratio is a comparison of two quantities that tells the scale between them.
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scale | The scale is the number a ratio is multiplied by to find an equivalent ratio.
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scaling | The scale is the number a ratio is multiplied by to find an equivalent ratio.
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unit rate | A unit rate compares and amount to a single unit.
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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:
edogg69
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