CHSCheyMVocab4.1-4.7
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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| A comparison of two quantities by division. Give examples. | Ratio
E.G. 5:8; 5 to 8; 5/8
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| A ratio that compares quantities with different units. Examples. | Rate
E.G. MI/HR; FT/SEC or MI/GAL
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| Rate for one unit of a given quantity. Examples. | Unit rate
E.G. 55 MI/1 HOUR; 30 FT/ 1 SEC; 32 MI/ 1 GAL
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| An equation stating that two ratios are equal. | Proportion
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| Can be found by multiplying the numerator of one ration by the denominator of the second ratio. In proportions, they are equal. | Cross products
E.G. 6/10 9/15
6 x 15 = 90; 9 x 10 = 90 Cross products are equal in proportions.
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| Same shape, not necessarily the same size. | Similar figures
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| Equal measures of angles. | Congruent angles
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| Corresponding angles that are congruent and corresponding sides for proportions. | Similar polygons
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| To make a figure larger or smaller. | Dilation
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| The ratio of one side of the original figure to the corresponding side of the dilated figure. | Scale factor
E.G. DILATED SIDE/ORIGINAL SIDE
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| A scale factor that is greater than one. | Enlargement
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| A scale factor that is less than one. | Reduction
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| A model that is similar to the actual model it presents. | Scale model
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| The ratio of the length of the model to the actual corresponding length of the object. | Scale
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| Uses proportions and similar triangles to measure distances that would be difficult to measure directly. | Indirect measurement
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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:
nyxshadow
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