Proportional Reasoning with Rates
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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| terminating decimal | A decimal number that ends rather than repeats
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| repeating decimal | A decimal that continues in a pattern rather than terminating
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| rate | A ratio that compares two terms measured in different units.
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| unit rate | A rate in which the second term's quantity is ONE unit.
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| proportion | an equation that states two ratios are equivalent.
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| distance | The amount of space between two things
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| time | The ongoing sequence of events taking place. Measured in seconds, minutes, hours, day, months, and years.
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| average | An estimation of or approximation to an arithmetic mean.
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| speed | The rate at which someone or something is able to move or operate.
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| liquid | Having a consistency like that of water or oil, flowing freely but of constant volume, no definite shape.
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| solid | Firm and stable in shape and volume.
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| increase | Growing larger or greater.
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| decrease | To maker smaller.
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| length | The measurement of something from end to end.
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| scale | The ratio of the length in a drawing or model to the length of the real object.
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| scale model | A representation or copy of an object that is larger or smaller than the actual size of an object but maintains proportions of that object.
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| actual size | The true dimensions of an object.
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| scale factor | The ratio used to enlarge or reduce an object creating similar figures.
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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:
Mrs Ott
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