Vocabulary for Expressions and Equations Unit Grade 7
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 | Two expressions that are set equal to each other.
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| Algebraic Expression | An expression that consists of numbers, operations, and variables.
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| Inverse Operations | Operations that are opposites because they "undo" one another.
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| Properties of Equality | Properties that state that adding, subtracting, multiplying, or dividing the same number to both sides of an equation creates an equivalent equation.
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| Solution Set | All values for a variable that would make an inequality true.
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| Verbal Expression | An expression that is given solely in words.
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| Constant | The term in an expression that does not have a variable part.
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| Like Terms | Terms that have identical variable parts that are raised to the same power.
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| Combining Like Terms | The process of adding together the coefficients of terms with identical variable parts.
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| Factoring | The process of dividing out a common factor from the terms of an expression.
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| Coefficient | A numeric value that is multiplied by a variable.
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| Variable | A symbol, usually a lower case letter, used to represent an unknown value or a value that changes.
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| Numeric Expression | An expression that consists of entirely of numbers and operations.
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| Solution | The value of a variable that makes an equation true.
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| Equivalent Equations | Equations that have the same solution.
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| Distributive Property | The property that states that a number being multiplied by a sum is equivalent to the sum of the products of the addends and the number.
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| Terms | The parts of an expression that are being added together.
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| Inequality | Two expressions that are being compared and are not necessarily equal to each other.
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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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