McDougal Littell
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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| A letter that is used to represent one or more numbers | variable
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| The numbers represented by variables | values
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| A collection of numbers, variables, and operations. | variable expression
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| To find the value of an expression by replacing each variable by a number. | evaluating the expression
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| Writing the units of each variable in a real-life problem to help determine the units for the answer. | unit analysis
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| An expression that uses words to represent a real-life situation. | verbal model
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| The result of a repeated multiplication | power
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| The number of variable that represents the number orf times the base is used as a factor. | exponent
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| The number of variable that is used as a factor in repeated multiplication | base
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| Symbols such as parentheses or brackets that indicate the order in which operations should be preformed. | grouping symbols
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| The rules established to evaluate an expression involving more than one operation. | order of operations
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| A statement formed when an equal sign is placed between two expressions. | equation
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| An equation that contains one or more variables. | open sentence
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| A number that, when subnstituted for the variable in an equation, results in a true statement. | solution of an equation
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| Finding all the solutions of an equation. | solving the equation
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| A sentence formed when an inequality symbol is placed between two expressions. | inequality
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| A number that, when substituted for the variable in an inequality, results in a true statement. | solution of an inequality
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| Writing algebraic expressions, equations, or inequalities that represent real-life situations. | modeling
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| An expression, equation, or inequality that represents a real-life situation. | mathematical model
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| Information, facts, or numbers used to describe something. | data
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| A graph that organizes a collection of data by using horizontal or vertical bars to display how many times each event or number occurs in the collection. | bar graph
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| A graph that uses line segments to connect data points. It is especially useful for showing changes in data over time. | line graph
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| A rule that establishes a relationship between two quantities, called the input and the output. For each input, there is exactly one output. | function
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| A table used to describe a function by listing the inputs and outputs. | input-output table
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| The collection of all input values of a function. | domain
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| The collection of all output values of a function. | range
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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:
dhmahlman
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