PACE unit 3
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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| equation | a mathematical sentence using numbers and/or variables where both sides are equal
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| expression | a combination of numbers, operations and/or variables with no equal signs
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| arithmetic sequence | a series of numbers that has a common difference
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| coefficient | the number in front of the variable which indicates multiplication in an expression or equation
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| constant | a term in an expression or equation that does not contain a variable
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| inverse operations | are opposite mathematical computations such as subtraction and addition
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| variable | a symbol usually a letter used to represent a number
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| commission | money earned for the sale of an item usually a percentage of the sale price
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| discount | the amount of money saved on a purchase which is subtracted from the original price
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| percent of change | compares the change in quantity to the original amount
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| proportion | an equation that shows that two ratios are equivalent
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| sale price | the cost of an item after a discount has been subtracted
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| sales tax | a percent of the purchase price that is added onto the original price which is paid to the government
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| tip | an additional percentage added to the cost of an item such as a haircut or meal that is given to the person providing the service
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| unit rate | a rate with a denominator of one
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| scale factor | a number that is multiplied with another number to create an equivalent ratio
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| percent proportion | the ratio that is used to use percent problems
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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:
cwagar
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