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A letter or symbol used to represent a value that can change. 


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A value that does not change. Ex: 5 


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A value that does not change. Ex: 5 


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Contains only constants and operations. Ex: 3+5 


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Know, or be able to name. 


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A feature or characteristic that describes an object or, a rule or law that the object satisfies. 


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A statement which is made without proof. 


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Numbers with a product of 1. Ex:2 X 1   1 2 


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Show a statement is NOT true. 


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Make or prepare like construct. 


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Contains variables, constants and/or operations such as addition. 


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Used with expressions to find their value. 


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A set of numbers that can be substituted for a variable in an expression 


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All the numbers represented by a number line. Can include fractions, whole numbers and decimals. 


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Two numbers which are the same but are on the other side of 0. Ex: 3 and 3. 


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A number and its opposite are additive inverses. They are the same distance from 0 in the opposite direction. Ex: 4 and 4 are additive inveses. 


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A number and its reciprocal. 2 and 1/2 are multiplicative inverses. 


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An expression written with a base and an exponent. 


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A number with an exponent. Wrtten as the large number below the exponent. 


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The small number written to the upper right of the larger base number. 


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A number multiplied by itself to form a product is a square root of that product. 


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Used to represent square roots. 


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A number whose positive square root is a whole number (not a decimal). Ex: the square root of 4 is 2. 


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A number that is raised to the third power to form a product. 


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The counting numbers 1, 2, 3... 


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The natural numbers plus 0, 0, 1, 2, 3... 


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The whole numbers and their opposites. 3, 2, 1, 0, 1, 2, 3... 


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All numbers which can be written a  b where b is not =0 and if divided the resulting decimal is either a repeating or nonrepeating decimal. 


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Any nonperfect square is an irrational number because the decimal is neither repeating nor terminating. 


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A statement in "if...then" form. 


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Part of a conditional statement that follows the "if" part. 


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the part of a conditional statement that follows the "then" part. 


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The converse of a conditional statement 

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Formed by exchanging the hypothesis and the conclusion. 


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An example the disproves a statement or that shows the statement is false. 


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GEMDAS, Grouping, Exponents, Multiplication, Division, Addition, Subtraction. 


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Yhr parts that are added or subtracted. 


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Contain te same variables, riased to the same powers, or are both constants. 


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The number multiplied by the variable. It is directly in front of the variable. 


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The area around a shape. The sides added together. 

