Chapter 1 Vocab
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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| variable | a symbol, usually a letter that represents one or more numbers
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| coefficient | the number that is multiplied by the variable in an algebraic expression
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| expression | a mathematical phrase containing numbers, operations, and/or variables
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| constant term | a term that has numbers but no variable
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| Evaluate (an algebraic expression) | substitute a number for each variable in an algebraic expression. Then use the order of operations to find the value of the numerical expression
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| substitute | to replace a variable with a number or another expression in an algebraic expression
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| equation | a mathematical sentence that uses and equal sign to show that two expressions are equal
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| solve | to find an answer or a solution
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| solution of an equation | a value that makes an equation true
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| inverse operation | operations that “undo” each other, such as addition and subtraction or multiplication and division
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| isolate the variable | to get a variable alone on one side of an equation or inequality in order to solve the equation or inequality
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| like terms | terms that have identical variable parts
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| equivalent expression | expressions with the same value
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| simplify | to write a fraction or expression in simplest form
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| distributive property | to multiply a sum or difference by a number, multiply each number in a sum or difference by the number outside the parentheses.
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| order of operations | the order in which to perform operations when evaluating expressions with more than one operation
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| ordered pair | a pair of numbers used to locate a point in a coordinate plane. The first number is the x-coordinate and the second number is the y-coordinate
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| integers | the set of whole numbers and their opposites
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| absolute value | the distance between a number and 0 on a number line. The absolute value of a number a is written as |a|.
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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:
Shanira T
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