Proportional Reasoning with Percents
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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| numerator | The part of the fraction that is placed on top of the fraction bar and tells us how many of the parts of the whole are being dealt with.
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| denominator | The part of the fraction that is placed below the fraction bar that tells us how many equal parts the whole is divided into.
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| decimal number | A number that uses a decimal point followed by digits to the right.
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| fraction | rational number expressed as a/b where b does not equal zero
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| percent | A ratio comparing a number to 100.
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| estimate | A close guess of the actual value, usually with some thought or calculation involved.
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| determine | To figure out or settle a question.
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| solution | The act of solving a problem or question.
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| percent change | The amount stated as a percent in which a quantity increases or decreases.
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| percent decrease | A percent change describing a decrease in a quantity.
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| percent increase | A percent change describing an increase in a quantity.
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| markup | The amount added to the cost price of goods to cover overhead and profit.
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| retail price | The total amount charged for a product sold to a customer, which includes the manufacturer's cost plus seller markup.
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| commission | A fee paid to a person for making a sale.
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| commission rate | The fee paid to a person who makes a sale expressed as a percent of the selling price.
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| sales tax | A rate in which a government entity require on the monetary exchange of goods or services.
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| revenue | The total amount of money brought in, income.
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| profit | The difference between the income and the amount spent in buying, operating, or producing something.
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| interest | The amount of money charged for borrowing or using money.
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| simple interest | One type of fee paid for the use of money in which there is a fixed percent of the principal and is found using the formula I=prt.
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| principal | The initial amount of money borrowed or saved.
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| rate of interest | The percent charged or earned on an amount of money.
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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:
Mrs Ott
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