Ratios and Proportions
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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base | in a percent proportion, the whole quantity, or the number to which the part is being compared
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cross product | in a proportion, this is produced by multiplying the numerator of one ratio and the denominator of the other ratio
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equivalent ratios | two ratios that have the same value
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part | in a percent proportion, the number that is compared to the whole quantity
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percent proportion | compares part of a quantity to the whole quantity using a percent
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proportion | an equation that shows two ratios are equivalent
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rate | a ratio that compares two quantities with different kinds of units
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scale | on a map, intervals used representing the ratio of distance on the map to the actual distance
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scale drawing | a drawing that is similar but either larger or smaller than the actual object
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scale factor | a scale written as a ratio in simplest form
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scale model | a model used to represent something that is too large or too small for an actual-sized model
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unit rate | a rate with a denominator of 1
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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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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:
Miss Brinkoetter
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