SHMS 7th Grade Math Vocab 2
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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| Algebraic expression | An expression consisting of at least one variable and also consists of numbers and operations. Example 2x + 3
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| Term | A number, a variable, or a product of a number and variable.
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| Coefficient | The number part of a term that includes a variable. For example, 3 in the term 3x.
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| Constant | A quantity having a fixed value that does not change or vary, such as a number. For example, 5 in the expression x + 5.
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| Equation | A grouping of numbers, variables, and operations with an equal sign.
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| Inequality | A grouping of numbers, variables, and operations with an inequality symbol such as <, >, ≤, and ≥.
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| Percent | A part-to-whole ratio that has a number related to 100.
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| Ratio | Describes the relationship between two quantities and can be written as a fraction, decimal, or percent.
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| Proportion | An equation stating that two ratios are equivalent.
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| Scale factor | A ratio between two sets of measurements.
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| Distributive Property | Multiplies a factor that is outside of a set of parentheses with each addend within the parentheses to solve.
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| Commutative Property | Allows for addends in an addition equation or factors in a multiplication equation to be moved or placed in a different order while solving.
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| Associative Property | Allows for addends in addition equations or factors in multiplication equations to be grouped together into different pairs while solving.
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| Identity Property | Allows for 0 to be added or 1 to be multiplied by any number and the number remains the same.
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| Inverse Property | Allows a number to be added to the opposite number for a sum of zero. Also, a number multiplied by the reciprocal fraction has a product of 1.
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| Unit Rate | A ratio that has a number related to 1.
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| Constant of Proportionality | Represented by the value of the ratio (k) between y and x as y =kx.
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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:
hbogue
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