Ratios, Proportions, Scale Drawings, Similar Figures
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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Similar Figures | figures that have the same shape, but different size. Their sides are proportional
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Scale Drawing | a drawing that is proportional to an actual object.
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Scale Factor | a scale written as a ratio in simplest form. The scale factor shows how many units in a picture or a model represent units in real life
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Direct Variation | In a table, a constant ratio exists. In a graph, the graph is a straight line that passes through the origin.
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Ratio | a comparison of two quantities by division
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Rate | a ratio comparing numbers with different units
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Unit Rate | a rate in which the second quantity is 1
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Unit Price | the price for 1 item/unit
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Proportion | an equation stating that two ratios are equivalent
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Proportional Relationship | exists when there is a constant ratio between two quantities
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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:
Math7
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